260796528

素因数分解:

$2^4\times 3^2\times {\mathrm{97}}^1\times {\mathrm{18671}}^1$

素因数の和:18782

約数の個数: 60

約数和(自身を含む): 737431968

約数和(自身を除く): 476635440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 97, 144, 194, 291, 388, 582, 776, 873, 1164, 1552, 1746, 2328, 3492, 4656, 6984, 13968, 18671, 37342, 56013, 74684, 112026, 149368, 168039, 224052, 298736, 336078, 448104, 672156, 896208, 1344312, 1811087, 2688624, 3622174, 5433261, 7244348, 10866522, 14488696, 16299783, 21733044, 28977392, 32599566, 43466088, 65199132, 86932176, 130398264, 260796528]

約数ペア:

[(1, 260796528), (2, 130398264), (3, 86932176), (4, 65199132), (6, 43466088), (8, 32599566), (9, 28977392), (12, 21733044), (16, 16299783), (18, 14488696), (24, 10866522), (36, 7244348), (48, 5433261), (72, 3622174), (97, 2688624), (144, 1811087), (194, 1344312), (291, 896208), (388, 672156), (582, 448104), (776, 336078), (873, 298736), (1164, 224052), (1552, 168039), (1746, 149368), (2328, 112026), (3492, 74684), (4656, 56013), (6984, 37342), (13968, 18671)]