156988781272

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1\times {\mathrm{1877}}^1$

素因数の和:2632

約数の個数: 64

約数和(自身を含む): 299076157440

約数和(自身を除く): 142087376168

約数列:

[1, 2, 4, 8, 127, 191, 254, 382, 431, 508, 764, 862, 1016, 1528, 1724, 1877, 3448, 3754, 7508, 15016, 24257, 48514, 54737, 82321, 97028, 109474, 164642, 194056, 218948, 238379, 329284, 358507, 437896, 476758, 658568, 717014, 808987, 953516, 1434028, 1617974, 1907032, 2868056, 3235948, 6471896, 10454767, 20909534, 41819068, 45530389, 83638136, 91060778, 102741349, 154516517, 182121556, 205482698, 309033034, 364243112, 410965396, 618066068, 821930792, 1236132136, 19623597659, 39247195318, 78494390636, 156988781272]

約数ペア:

[(1, 156988781272), (2, 78494390636), (4, 39247195318), (8, 19623597659), (127, 1236132136), (191, 821930792), (254, 618066068), (382, 410965396), (431, 364243112), (508, 309033034), (764, 205482698), (862, 182121556), (1016, 154516517), (1528, 102741349), (1724, 91060778), (1877, 83638136), (3448, 45530389), (3754, 41819068), (7508, 20909534), (15016, 10454767), (24257, 6471896), (48514, 3235948), (54737, 2868056), (82321, 1907032), (97028, 1617974), (109474, 1434028), (164642, 953516), (194056, 808987), (218948, 717014), (238379, 658568), (329284, 476758), (358507, 437896)]