259285488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 240

約数和(自身を含む): 874729728

約数和(自身を除く): 615444240

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 31, 33, 42, 44, 48, 56, 62, 66, 73, 77, 84, 88, 93, 112, 124, 132, 146, 154, 168, 176, 186, 217, 219, 231, 248, 264, 292, 308, 336, 341, 372, 434, 438, 462, 496, 511, 528, 584, 616, 651, 682, 744, 803, 868, 876, 924, 961, 1022, 1023, 1168, 1232, 1302, 1364, 1488, 1533, 1606, 1736, 1752, 1848, 1922, 2044, 2046, 2263, 2387, 2409, 2604, 2728, 2883, 3066, 3212, 3472, 3504, 3696, 3844, 4088, 4092, 4526, 4774, 4818, 5208, 5456, 5621, 5766, 6132, 6424, 6727, 6789, 7161, 7688, 8176, 8184, 9052, 9548, 9636, 10416, 10571, 11242, 11532, 12264, 12848, 13454, 13578, 14322, 15376, 15841, 16368, 16863, 18104, 19096, 19272, 20181, 21142, 22484, 23064, 24528, 24893, 26908, 27156, 28644, 31682, 31713, 33726, 36208, 38192, 38544, 40362, 42284, 44968, 46128, 47523, 49786, 53816, 54312, 57288, 63364, 63426, 67452, 70153, 73997, 74679, 80724, 84568, 89936, 95046, 99572, 107632, 108624, 114576, 126728, 126852, 134904, 140306, 147994, 149358, 161448, 169136, 174251, 190092, 199144, 210459, 221991, 253456, 253704, 269808, 280612, 295988, 298716, 322896, 348502, 380184, 398288, 420918, 443982, 491071, 507408, 522753, 561224, 591976, 597432, 697004, 760368, 771683, 841836, 887964, 982142, 1045506, 1122448, 1183952, 1194864, 1394008, 1473213, 1543366, 1683672, 1775928, 1964284, 2091012, 2315049, 2788016, 2946426, 3086732, 3367344, 3551856, 3928568, 4182024, 4630098, 5401781, 5892852, 6173464, 7857136, 8364048, 9260196, 10803562, 11785704, 12346928, 16205343, 18520392, 21607124, 23571408, 32410686, 37040784, 43214248, 64821372, 86428496, 129642744, 259285488]

約数ペア:

[(1, 259285488), (2, 129642744), (3, 86428496), (4, 64821372), (6, 43214248), (7, 37040784), (8, 32410686), (11, 23571408), (12, 21607124), (14, 18520392), (16, 16205343), (21, 12346928), (22, 11785704), (24, 10803562), (28, 9260196), (31, 8364048), (33, 7857136), (42, 6173464), (44, 5892852), (48, 5401781), (56, 4630098), (62, 4182024), (66, 3928568), (73, 3551856), (77, 3367344), (84, 3086732), (88, 2946426), (93, 2788016), (112, 2315049), (124, 2091012), (132, 1964284), (146, 1775928), (154, 1683672), (168, 1543366), (176, 1473213), (186, 1394008), (217, 1194864), (219, 1183952), (231, 1122448), (248, 1045506), (264, 982142), (292, 887964), (308, 841836), (336, 771683), (341, 760368), (372, 697004), (434, 597432), (438, 591976), (462, 561224), (496, 522753), (511, 507408), (528, 491071), (584, 443982), (616, 420918), (651, 398288), (682, 380184), (744, 348502), (803, 322896), (868, 298716), (876, 295988), (924, 280612), (961, 269808), (1022, 253704), (1023, 253456), (1168, 221991), (1232, 210459), (1302, 199144), (1364, 190092), (1488, 174251), (1533, 169136), (1606, 161448), (1736, 149358), (1752, 147994), (1848, 140306), (1922, 134904), (2044, 126852), (2046, 126728), (2263, 114576), (2387, 108624), (2409, 107632), (2604, 99572), (2728, 95046), (2883, 89936), (3066, 84568), (3212, 80724), (3472, 74679), (3504, 73997), (3696, 70153), (3844, 67452), (4088, 63426), (4092, 63364), (4526, 57288), (4774, 54312), (4818, 53816), (5208, 49786), (5456, 47523), (5621, 46128), (5766, 44968), (6132, 42284), (6424, 40362), (6727, 38544), (6789, 38192), (7161, 36208), (7688, 33726), (8176, 31713), (8184, 31682), (9052, 28644), (9548, 27156), (9636, 26908), (10416, 24893), (10571, 24528), (11242, 23064), (11532, 22484), (12264, 21142), (12848, 20181), (13454, 19272), (13578, 19096), (14322, 18104), (15376, 16863), (15841, 16368)]