421765331312

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{367}}^1\times {\mathrm{32693}}^1$

素因数の和:33107

約数の個数: 80

約数和(自身を含む): 887676101760

約数和(自身を除く): 465910770448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 367, 676, 734, 1352, 1468, 2197, 2704, 2936, 4394, 4771, 5872, 8788, 9542, 17576, 19084, 32693, 35152, 38168, 62023, 65386, 76336, 124046, 130772, 248092, 261544, 425009, 496184, 523088, 806299, 850018, 992368, 1612598, 1700036, 3225196, 3400072, 5525117, 6450392, 6800144, 11050234, 11998331, 12900784, 22100468, 23996662, 44200936, 47993324, 71826521, 88401872, 95986648, 143653042, 155978303, 191973296, 287306084, 311956606, 574612168, 623913212, 1149224336, 1247826424, 2027717939, 2495652848, 4055435878, 8110871756, 16221743512, 26360333207, 32443487024, 52720666414, 105441332828, 210882665656, 421765331312]

約数ペア:

[(1, 421765331312), (2, 210882665656), (4, 105441332828), (8, 52720666414), (13, 32443487024), (16, 26360333207), (26, 16221743512), (52, 8110871756), (104, 4055435878), (169, 2495652848), (208, 2027717939), (338, 1247826424), (367, 1149224336), (676, 623913212), (734, 574612168), (1352, 311956606), (1468, 287306084), (2197, 191973296), (2704, 155978303), (2936, 143653042), (4394, 95986648), (4771, 88401872), (5872, 71826521), (8788, 47993324), (9542, 44200936), (17576, 23996662), (19084, 22100468), (32693, 12900784), (35152, 11998331), (38168, 11050234), (62023, 6800144), (65386, 6450392), (76336, 5525117), (124046, 3400072), (130772, 3225196), (248092, 1700036), (261544, 1612598), (425009, 992368), (496184, 850018), (523088, 806299)]