26738864

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:154

約数の個数: 60

約数和(自身を含む): 56148192

約数和(自身を除く): 29409328

約数列:

[1, 2, 4, 8, 16, 31, 37, 47, 62, 74, 94, 124, 148, 188, 248, 296, 376, 496, 592, 752, 961, 1147, 1457, 1739, 1922, 2294, 2914, 3478, 3844, 4588, 5828, 6956, 7688, 9176, 11656, 13912, 15376, 18352, 23312, 27824, 35557, 45167, 53909, 71114, 90334, 107818, 142228, 180668, 215636, 284456, 361336, 431272, 568912, 722672, 862544, 1671179, 3342358, 6684716, 13369432, 26738864]

約数ペア:

[(1, 26738864), (2, 13369432), (4, 6684716), (8, 3342358), (16, 1671179), (31, 862544), (37, 722672), (47, 568912), (62, 431272), (74, 361336), (94, 284456), (124, 215636), (148, 180668), (188, 142228), (248, 107818), (296, 90334), (376, 71114), (496, 53909), (592, 45167), (752, 35557), (961, 27824), (1147, 23312), (1457, 18352), (1739, 15376), (1922, 13912), (2294, 11656), (2914, 9176), (3478, 7688), (3844, 6956), (4588, 5828)]