263096388

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{461}}^1$

素因数の和:745

約数の個数: 72

約数和(自身を含む): 678053376

約数和(自身を除く): 414956988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 191, 249, 332, 382, 461, 498, 573, 747, 764, 922, 996, 1146, 1383, 1494, 1719, 1844, 2292, 2766, 2988, 3438, 4149, 5532, 6876, 8298, 15853, 16596, 31706, 38263, 47559, 63412, 76526, 88051, 95118, 114789, 142677, 153052, 176102, 190236, 229578, 264153, 285354, 344367, 352204, 459156, 528306, 570708, 688734, 792459, 1056612, 1377468, 1584918, 3169836, 7308233, 14616466, 21924699, 29232932, 43849398, 65774097, 87698796, 131548194, 263096388]

約数ペア:

[(1, 263096388), (2, 131548194), (3, 87698796), (4, 65774097), (6, 43849398), (9, 29232932), (12, 21924699), (18, 14616466), (36, 7308233), (83, 3169836), (166, 1584918), (191, 1377468), (249, 1056612), (332, 792459), (382, 688734), (461, 570708), (498, 528306), (573, 459156), (747, 352204), (764, 344367), (922, 285354), (996, 264153), (1146, 229578), (1383, 190236), (1494, 176102), (1719, 153052), (1844, 142677), (2292, 114789), (2766, 95118), (2988, 88051), (3438, 76526), (4149, 63412), (5532, 47559), (6876, 38263), (8298, 31706), (15853, 16596)]