661551491328

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{305351}}^1$

素因数の和:305421

約数の個数: 288

約数和(自身を含む): 2236915924992

約数和(自身を除く): 1575364433664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 48, 52, 56, 62, 64, 78, 84, 91, 93, 96, 104, 112, 124, 128, 156, 168, 182, 186, 192, 208, 217, 224, 248, 256, 273, 312, 336, 364, 372, 384, 403, 416, 434, 448, 496, 546, 624, 651, 672, 728, 744, 768, 806, 832, 868, 896, 992, 1092, 1209, 1248, 1302, 1344, 1456, 1488, 1612, 1664, 1736, 1792, 1984, 2184, 2418, 2496, 2604, 2688, 2821, 2912, 2976, 3224, 3328, 3472, 3968, 4368, 4836, 4992, 5208, 5376, 5642, 5824, 5952, 6448, 6944, 7936, 8463, 8736, 9672, 9984, 10416, 11284, 11648, 11904, 12896, 13888, 16926, 17472, 19344, 20832, 22568, 23296, 23808, 25792, 27776, 33852, 34944, 38688, 41664, 45136, 51584, 55552, 67704, 69888, 77376, 83328, 90272, 103168, 135408, 154752, 166656, 180544, 270816, 305351, 309504, 361088, 541632, 610702, 722176, 916053, 1083264, 1221404, 1832106, 2137457, 2166528, 2442808, 3664212, 3969563, 4274914, 4885616, 6412371, 7328424, 7939126, 8549828, 9465881, 9771232, 11908689, 12824742, 14656848, 15878252, 17099656, 18931762, 19542464, 23817378, 25649484, 27786941, 28397643, 29313696, 31756504, 34199312, 37863524, 39084928, 47634756, 51298968, 55573882, 56795286, 58627392, 63513008, 66261167, 68398624, 75727048, 78169856, 83360823, 95269512, 102597936, 111147764, 113590572, 117254784, 123056453, 127026016, 132522334, 136797248, 151454096, 166721646, 190539024, 198783501, 205195872, 222295528, 227181144, 234509568, 246112906, 254052032, 265044668, 273594496, 302908192, 333443292, 369169359, 381078048, 397567002, 410391744, 444591056, 454362288, 492225812, 508104064, 530089336, 547188992, 605816384, 666886584, 738338718, 762156096, 795134004, 820783488, 861395171, 889182112, 908724576, 984451624, 1016208128, 1060178672, 1211632768, 1333773168, 1476677436, 1524312192, 1590268008, 1641566976, 1722790342, 1778364224, 1817449152, 1968903248, 2120357344, 2423265536, 2584185513, 2667546336, 2953354872, 3048624384, 3180536016, 3445580684, 3556728448, 3634898304, 3937806496, 4240714688, 5168371026, 5335092672, 5906709744, 6361072032, 6891161368, 7113456896, 7269796608, 7875612992, 8481429376, 10336742052, 10670185344, 11813419488, 12722144064, 13782322736, 15751225984, 16962858752, 20673484104, 21340370688, 23626838976, 25444288128, 27564645472, 31502451968, 41346968208, 47253677952, 50888576256, 55129290944, 82693936416, 94507355904, 110258581888, 165387872832, 220517163776, 330775745664, 661551491328]

約数ペア:

[(1, 661551491328), (2, 330775745664), (3, 220517163776), (4, 165387872832), (6, 110258581888), (7, 94507355904), (8, 82693936416), (12, 55129290944), (13, 50888576256), (14, 47253677952), (16, 41346968208), (21, 31502451968), (24, 27564645472), (26, 25444288128), (28, 23626838976), (31, 21340370688), (32, 20673484104), (39, 16962858752), (42, 15751225984), (48, 13782322736), (52, 12722144064), (56, 11813419488), (62, 10670185344), (64, 10336742052), (78, 8481429376), (84, 7875612992), (91, 7269796608), (93, 7113456896), (96, 6891161368), (104, 6361072032), (112, 5906709744), (124, 5335092672), (128, 5168371026), (156, 4240714688), (168, 3937806496), (182, 3634898304), (186, 3556728448), (192, 3445580684), (208, 3180536016), (217, 3048624384), (224, 2953354872), (248, 2667546336), (256, 2584185513), (273, 2423265536), (312, 2120357344), (336, 1968903248), (364, 1817449152), (372, 1778364224), (384, 1722790342), (403, 1641566976), (416, 1590268008), (434, 1524312192), (448, 1476677436), (496, 1333773168), (546, 1211632768), (624, 1060178672), (651, 1016208128), (672, 984451624), (728, 908724576), (744, 889182112), (768, 861395171), (806, 820783488), (832, 795134004), (868, 762156096), (896, 738338718), (992, 666886584), (1092, 605816384), (1209, 547188992), (1248, 530089336), (1302, 508104064), (1344, 492225812), (1456, 454362288), (1488, 444591056), (1612, 410391744), (1664, 397567002), (1736, 381078048), (1792, 369169359), (1984, 333443292), (2184, 302908192), (2418, 273594496), (2496, 265044668), (2604, 254052032), (2688, 246112906), (2821, 234509568), (2912, 227181144), (2976, 222295528), (3224, 205195872), (3328, 198783501), (3472, 190539024), (3968, 166721646), (4368, 151454096), (4836, 136797248), (4992, 132522334), (5208, 127026016), (5376, 123056453), (5642, 117254784), (5824, 113590572), (5952, 111147764), (6448, 102597936), (6944, 95269512), (7936, 83360823), (8463, 78169856), (8736, 75727048), (9672, 68398624), (9984, 66261167), (10416, 63513008), (11284, 58627392), (11648, 56795286), (11904, 55573882), (12896, 51298968), (13888, 47634756), (16926, 39084928), (17472, 37863524), (19344, 34199312), (20832, 31756504), (22568, 29313696), (23296, 28397643), (23808, 27786941), (25792, 25649484), (27776, 23817378), (33852, 19542464), (34944, 18931762), (38688, 17099656), (41664, 15878252), (45136, 14656848), (51584, 12824742), (55552, 11908689), (67704, 9771232), (69888, 9465881), (77376, 8549828), (83328, 7939126), (90272, 7328424), (103168, 6412371), (135408, 4885616), (154752, 4274914), (166656, 3969563), (180544, 3664212), (270816, 2442808), (305351, 2166528), (309504, 2137457), (361088, 1832106), (541632, 1221404), (610702, 1083264), (722176, 916053)]