556111998

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{64231}}^1$

素因数の和:64289

約数の個数: 48

約数和(自身を含む): 1332685536

約数和(自身を除く): 776573538

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2886, 4329, 8658, 64231, 128462, 192693, 385386, 578079, 835003, 1156158, 1670006, 2376547, 2505009, 4753094, 5010018, 7129641, 7515027, 14259282, 15030054, 21388923, 30895111, 42777846, 61790222, 92685333, 185370666, 278055999, 556111998]

約数ペア:

[(1, 556111998), (2, 278055999), (3, 185370666), (6, 92685333), (9, 61790222), (13, 42777846), (18, 30895111), (26, 21388923), (37, 15030054), (39, 14259282), (74, 7515027), (78, 7129641), (111, 5010018), (117, 4753094), (222, 2505009), (234, 2376547), (333, 1670006), (481, 1156158), (666, 835003), (962, 578079), (1443, 385386), (2886, 192693), (4329, 128462), (8658, 64231)]