438438528

素因数分解:

$2^7\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:660

約数の個数: 256

約数和(自身を含む): 1488384000

約数和(自身を除く): 1049945472

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 27, 32, 33, 36, 38, 44, 48, 54, 57, 64, 66, 72, 76, 88, 96, 99, 108, 114, 128, 132, 144, 152, 171, 176, 192, 198, 209, 216, 228, 264, 288, 297, 304, 342, 352, 384, 396, 418, 432, 456, 513, 528, 576, 594, 607, 608, 627, 684, 704, 792, 836, 864, 912, 1026, 1056, 1152, 1188, 1214, 1216, 1254, 1368, 1408, 1584, 1672, 1728, 1821, 1824, 1881, 2052, 2112, 2376, 2428, 2432, 2508, 2736, 3168, 3344, 3456, 3642, 3648, 3762, 4104, 4224, 4752, 4856, 5016, 5463, 5472, 5643, 6336, 6677, 6688, 7284, 7296, 7524, 8208, 9504, 9712, 10032, 10926, 10944, 11286, 11533, 12672, 13354, 13376, 14568, 15048, 16389, 16416, 19008, 19424, 20031, 20064, 21852, 21888, 22572, 23066, 26708, 26752, 29136, 30096, 32778, 32832, 34599, 38016, 38848, 40062, 40128, 43704, 45144, 46132, 53416, 58272, 60093, 60192, 65556, 65664, 69198, 77696, 80124, 80256, 87408, 90288, 92264, 103797, 106832, 116544, 120186, 120384, 126863, 131112, 138396, 160248, 174816, 180279, 180576, 184528, 207594, 213664, 233088, 240372, 240768, 253726, 262224, 276792, 311391, 320496, 349632, 360558, 361152, 369056, 380589, 415188, 427328, 480744, 507452, 524448, 553584, 622782, 640992, 699264, 721116, 722304, 738112, 761178, 830376, 854656, 961488, 1014904, 1048896, 1107168, 1141767, 1245564, 1281984, 1442232, 1476224, 1522356, 1660752, 1922976, 2029808, 2097792, 2214336, 2283534, 2491128, 2563968, 2884464, 3044712, 3321504, 3425301, 3845952, 4059616, 4428672, 4567068, 4982256, 5768928, 6089424, 6643008, 6850602, 7691904, 8119232, 9134136, 9964512, 11537856, 12178848, 13286016, 13701204, 16238464, 18268272, 19929024, 23075712, 24357696, 27402408, 36536544, 39858048, 48715392, 54804816, 73073088, 109609632, 146146176, 219219264, 438438528]

約数ペア:

[(1, 438438528), (2, 219219264), (3, 146146176), (4, 109609632), (6, 73073088), (8, 54804816), (9, 48715392), (11, 39858048), (12, 36536544), (16, 27402408), (18, 24357696), (19, 23075712), (22, 19929024), (24, 18268272), (27, 16238464), (32, 13701204), (33, 13286016), (36, 12178848), (38, 11537856), (44, 9964512), (48, 9134136), (54, 8119232), (57, 7691904), (64, 6850602), (66, 6643008), (72, 6089424), (76, 5768928), (88, 4982256), (96, 4567068), (99, 4428672), (108, 4059616), (114, 3845952), (128, 3425301), (132, 3321504), (144, 3044712), (152, 2884464), (171, 2563968), (176, 2491128), (192, 2283534), (198, 2214336), (209, 2097792), (216, 2029808), (228, 1922976), (264, 1660752), (288, 1522356), (297, 1476224), (304, 1442232), (342, 1281984), (352, 1245564), (384, 1141767), (396, 1107168), (418, 1048896), (432, 1014904), (456, 961488), (513, 854656), (528, 830376), (576, 761178), (594, 738112), (607, 722304), (608, 721116), (627, 699264), (684, 640992), (704, 622782), (792, 553584), (836, 524448), (864, 507452), (912, 480744), (1026, 427328), (1056, 415188), (1152, 380589), (1188, 369056), (1214, 361152), (1216, 360558), (1254, 349632), (1368, 320496), (1408, 311391), (1584, 276792), (1672, 262224), (1728, 253726), (1821, 240768), (1824, 240372), (1881, 233088), (2052, 213664), (2112, 207594), (2376, 184528), (2428, 180576), (2432, 180279), (2508, 174816), (2736, 160248), (3168, 138396), (3344, 131112), (3456, 126863), (3642, 120384), (3648, 120186), (3762, 116544), (4104, 106832), (4224, 103797), (4752, 92264), (4856, 90288), (5016, 87408), (5463, 80256), (5472, 80124), (5643, 77696), (6336, 69198), (6677, 65664), (6688, 65556), (7284, 60192), (7296, 60093), (7524, 58272), (8208, 53416), (9504, 46132), (9712, 45144), (10032, 43704), (10926, 40128), (10944, 40062), (11286, 38848), (11533, 38016), (12672, 34599), (13354, 32832), (13376, 32778), (14568, 30096), (15048, 29136), (16389, 26752), (16416, 26708), (19008, 23066), (19424, 22572), (20031, 21888), (20064, 21852)]