387723492

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{17627}}^1$

素因数の和:17697

約数の個数: 72

約数和(自身を含む): 1077987456

約数和(自身を除く): 690263964

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 846, 1222, 1692, 1833, 2444, 3666, 5499, 7332, 10998, 17627, 21996, 35254, 52881, 70508, 105762, 158643, 211524, 229151, 317286, 458302, 634572, 687453, 828469, 916604, 1374906, 1656938, 2062359, 2485407, 2749812, 3313876, 4124718, 4970814, 7456221, 8249436, 9941628, 10770097, 14912442, 21540194, 29824884, 32310291, 43080388, 64620582, 96930873, 129241164, 193861746, 387723492]

約数ペア:

[(1, 387723492), (2, 193861746), (3, 129241164), (4, 96930873), (6, 64620582), (9, 43080388), (12, 32310291), (13, 29824884), (18, 21540194), (26, 14912442), (36, 10770097), (39, 9941628), (47, 8249436), (52, 7456221), (78, 4970814), (94, 4124718), (117, 3313876), (141, 2749812), (156, 2485407), (188, 2062359), (234, 1656938), (282, 1374906), (423, 916604), (468, 828469), (564, 687453), (611, 634572), (846, 458302), (1222, 317286), (1692, 229151), (1833, 211524), (2444, 158643), (3666, 105762), (5499, 70508), (7332, 52881), (10998, 35254), (17627, 21996)]