256956336

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19609}}^1$

素因数の和:19643

約数の個数: 120

約数和(自身を含む): 885116960

約数和(自身を除く): 628160624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 6552, 13104, 19609, 39218, 58827, 78436, 117654, 137263, 156872, 176481, 235308, 254917, 274526, 313744, 352962, 411789, 470616, 509834, 549052, 705924, 764751, 823578, 941232, 1019668, 1098104, 1235367, 1411848, 1529502, 1647156, 1784419, 2039336, 2196208, 2294253, 2470734, 2823696, 3059004, 3294312, 3568838, 4078672, 4588506, 4941468, 5353257, 6118008, 6588624, 7137676, 9177012, 9882936, 10706514, 12236016, 14275352, 16059771, 18354024, 19765872, 21413028, 28550704, 32119542, 36708048, 42826056, 64239084, 85652112, 128478168, 256956336]

約数ペア:

[(1, 256956336), (2, 128478168), (3, 85652112), (4, 64239084), (6, 42826056), (7, 36708048), (8, 32119542), (9, 28550704), (12, 21413028), (13, 19765872), (14, 18354024), (16, 16059771), (18, 14275352), (21, 12236016), (24, 10706514), (26, 9882936), (28, 9177012), (36, 7137676), (39, 6588624), (42, 6118008), (48, 5353257), (52, 4941468), (56, 4588506), (63, 4078672), (72, 3568838), (78, 3294312), (84, 3059004), (91, 2823696), (104, 2470734), (112, 2294253), (117, 2196208), (126, 2039336), (144, 1784419), (156, 1647156), (168, 1529502), (182, 1411848), (208, 1235367), (234, 1098104), (252, 1019668), (273, 941232), (312, 823578), (336, 764751), (364, 705924), (468, 549052), (504, 509834), (546, 470616), (624, 411789), (728, 352962), (819, 313744), (936, 274526), (1008, 254917), (1092, 235308), (1456, 176481), (1638, 156872), (1872, 137263), (2184, 117654), (3276, 78436), (4368, 58827), (6552, 39218), (13104, 19609)]