15208020568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{827}}^1\times {\mathrm{1171}}^1$

素因数の和:2168

約数の個数: 64

約数和(自身を含む): 30975678720

約数和(自身を除く): 15767658152

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 151, 302, 604, 827, 1171, 1208, 1654, 1963, 2342, 3308, 3926, 4684, 6616, 7852, 9368, 10751, 15223, 15704, 21502, 30446, 43004, 60892, 86008, 121784, 124877, 176821, 249754, 353642, 499508, 707284, 968417, 999016, 1414568, 1623401, 1936834, 2298673, 3246802, 3873668, 4597346, 6493604, 7747336, 9194692, 12589421, 12987208, 18389384, 25178842, 50357684, 100715368, 146230967, 292461934, 584923868, 1169847736, 1901002571, 3802005142, 7604010284, 15208020568]

約数ペア:

[(1, 15208020568), (2, 7604010284), (4, 3802005142), (8, 1901002571), (13, 1169847736), (26, 584923868), (52, 292461934), (104, 146230967), (151, 100715368), (302, 50357684), (604, 25178842), (827, 18389384), (1171, 12987208), (1208, 12589421), (1654, 9194692), (1963, 7747336), (2342, 6493604), (3308, 4597346), (3926, 3873668), (4684, 3246802), (6616, 2298673), (7852, 1936834), (9368, 1623401), (10751, 1414568), (15223, 999016), (15704, 968417), (21502, 707284), (30446, 499508), (43004, 353642), (60892, 249754), (86008, 176821), (121784, 124877)]