641845565570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1\times {\mathrm{2539}}^1$

素因数の和:3072

約数の個数: 128

約数和(自身を含む): 1298354365440

約数和(自身を除く): 656508799870

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 131, 262, 265, 331, 530, 583, 655, 662, 1166, 1310, 1441, 1655, 2539, 2882, 2915, 3310, 3641, 5078, 5830, 6943, 7205, 7282, 12695, 13886, 14410, 17543, 18205, 25390, 27929, 34715, 35086, 36410, 43361, 55858, 69430, 76373, 86722, 87715, 134567, 139645, 152746, 175430, 192973, 216805, 269134, 279290, 332609, 381865, 385946, 433610, 476971, 665218, 672835, 763730, 840409, 953942, 964865, 1345670, 1480237, 1663045, 1680818, 1929730, 2298133, 2384855, 2960474, 3326090, 3658699, 4202045, 4596266, 4769710, 7317398, 7401185, 8404090, 9244499, 11490665, 14802370, 17628277, 18293495, 18488998, 22981330, 25279463, 35256554, 36586990, 44541677, 46222495, 50558926, 88141385, 89083354, 92444990, 110093579, 126397315, 176282770, 193911047, 220187158, 222708385, 252794630, 387822094, 445416770, 489958447, 550467895, 969555235, 979916894, 1100935790, 1211029369, 1939110470, 2422058738, 2449792235, 4899584470, 5834959687, 6055146845, 11669919374, 12110293690, 29174798435, 58349596870, 64184556557, 128369113114, 320922782785, 641845565570]

約数ペア:

[(1, 641845565570), (2, 320922782785), (5, 128369113114), (10, 64184556557), (11, 58349596870), (22, 29174798435), (53, 12110293690), (55, 11669919374), (106, 6055146845), (110, 5834959687), (131, 4899584470), (262, 2449792235), (265, 2422058738), (331, 1939110470), (530, 1211029369), (583, 1100935790), (655, 979916894), (662, 969555235), (1166, 550467895), (1310, 489958447), (1441, 445416770), (1655, 387822094), (2539, 252794630), (2882, 222708385), (2915, 220187158), (3310, 193911047), (3641, 176282770), (5078, 126397315), (5830, 110093579), (6943, 92444990), (7205, 89083354), (7282, 88141385), (12695, 50558926), (13886, 46222495), (14410, 44541677), (17543, 36586990), (18205, 35256554), (25390, 25279463), (27929, 22981330), (34715, 18488998), (35086, 18293495), (36410, 17628277), (43361, 14802370), (55858, 11490665), (69430, 9244499), (76373, 8404090), (86722, 7401185), (87715, 7317398), (134567, 4769710), (139645, 4596266), (152746, 4202045), (175430, 3658699), (192973, 3326090), (216805, 2960474), (269134, 2384855), (279290, 2298133), (332609, 1929730), (381865, 1680818), (385946, 1663045), (433610, 1480237), (476971, 1345670), (665218, 964865), (672835, 953942), (763730, 840409)]