15663519508

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{288803}}^1$

素因数の和:288976

約数の個数: 48

約数和(自身を含む): 33963350400

約数和(自身を除く): 18299830892

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 149, 182, 298, 364, 596, 1043, 1937, 2086, 3874, 4172, 7748, 13559, 27118, 54236, 288803, 577606, 1155212, 2021621, 3754439, 4043242, 7508878, 8086484, 15017756, 26281073, 43031647, 52562146, 86063294, 105124292, 172126588, 301221529, 559411411, 602443058, 1118822822, 1204886116, 2237645644, 3915879877, 7831759754, 15663519508]

約数ペア:

[(1, 15663519508), (2, 7831759754), (4, 3915879877), (7, 2237645644), (13, 1204886116), (14, 1118822822), (26, 602443058), (28, 559411411), (52, 301221529), (91, 172126588), (149, 105124292), (182, 86063294), (298, 52562146), (364, 43031647), (596, 26281073), (1043, 15017756), (1937, 8086484), (2086, 7508878), (3874, 4043242), (4172, 3754439), (7748, 2021621), (13559, 1155212), (27118, 577606), (54236, 288803)]