641043676

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:448

約数の個数: 96

約数和(自身を含む): 1424998400

約数和(自身を除く): 783954724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 127, 182, 196, 254, 283, 343, 364, 508, 566, 637, 686, 889, 1132, 1274, 1372, 1651, 1778, 1981, 2548, 3302, 3556, 3679, 3962, 4459, 6223, 6604, 7358, 7924, 8918, 11557, 12446, 13867, 14716, 17836, 23114, 24892, 25753, 27734, 35941, 43561, 46228, 51506, 55468, 71882, 80899, 87122, 97069, 103012, 143764, 161798, 174244, 180271, 194138, 251587, 323596, 360542, 388276, 467233, 503174, 566293, 721084, 934466, 1006348, 1132586, 1261897, 1761109, 1868932, 2265172, 2523794, 3270631, 3522218, 5047588, 6541262, 7044436, 12327763, 13082524, 22894417, 24655526, 45788834, 49311052, 91577668, 160260919, 320521838, 641043676]

約数ペア:

[(1, 641043676), (2, 320521838), (4, 160260919), (7, 91577668), (13, 49311052), (14, 45788834), (26, 24655526), (28, 22894417), (49, 13082524), (52, 12327763), (91, 7044436), (98, 6541262), (127, 5047588), (182, 3522218), (196, 3270631), (254, 2523794), (283, 2265172), (343, 1868932), (364, 1761109), (508, 1261897), (566, 1132586), (637, 1006348), (686, 934466), (889, 721084), (1132, 566293), (1274, 503174), (1372, 467233), (1651, 388276), (1778, 360542), (1981, 323596), (2548, 251587), (3302, 194138), (3556, 180271), (3679, 174244), (3962, 161798), (4459, 143764), (6223, 103012), (6604, 97069), (7358, 87122), (7924, 80899), (8918, 71882), (11557, 55468), (12446, 51506), (13867, 46228), (14716, 43561), (17836, 35941), (23114, 27734), (24892, 25753)]