15988336

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 80

約数和(自身を含む): 38886400

約数和(自身を除く): 22898064

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 79, 91, 104, 112, 139, 158, 182, 208, 278, 316, 364, 553, 556, 632, 728, 973, 1027, 1106, 1112, 1264, 1456, 1807, 1946, 2054, 2212, 2224, 3614, 3892, 4108, 4424, 7189, 7228, 7784, 8216, 8848, 10981, 12649, 14378, 14456, 15568, 16432, 21962, 25298, 28756, 28912, 43924, 50596, 57512, 76867, 87848, 101192, 115024, 142753, 153734, 175696, 202384, 285506, 307468, 571012, 614936, 999271, 1142024, 1229872, 1998542, 2284048, 3997084, 7994168, 15988336]

約数ペア:

[(1, 15988336), (2, 7994168), (4, 3997084), (7, 2284048), (8, 1998542), (13, 1229872), (14, 1142024), (16, 999271), (26, 614936), (28, 571012), (52, 307468), (56, 285506), (79, 202384), (91, 175696), (104, 153734), (112, 142753), (139, 115024), (158, 101192), (182, 87848), (208, 76867), (278, 57512), (316, 50596), (364, 43924), (553, 28912), (556, 28756), (632, 25298), (728, 21962), (973, 16432), (1027, 15568), (1106, 14456), (1112, 14378), (1264, 12649), (1456, 10981), (1807, 8848), (1946, 8216), (2054, 7784), (2212, 7228), (2224, 7189), (3614, 4424), (3892, 4108)]