165340392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1889}}^1$

素因数の和:2426

約数の個数: 64

約数和(自身を含む): 473558400

約数和(自身を除く): 308218008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 521, 1042, 1563, 1889, 2084, 3126, 3647, 3778, 4168, 5667, 6252, 7294, 7556, 10941, 11334, 12504, 13223, 14588, 15112, 21882, 22668, 26446, 29176, 39669, 43764, 45336, 52892, 79338, 87528, 105784, 158676, 317352, 984169, 1968338, 2952507, 3936676, 5905014, 6889183, 7873352, 11810028, 13778366, 20667549, 23620056, 27556732, 41335098, 55113464, 82670196, 165340392]

約数ペア:

[(1, 165340392), (2, 82670196), (3, 55113464), (4, 41335098), (6, 27556732), (7, 23620056), (8, 20667549), (12, 13778366), (14, 11810028), (21, 7873352), (24, 6889183), (28, 5905014), (42, 3936676), (56, 2952507), (84, 1968338), (168, 984169), (521, 317352), (1042, 158676), (1563, 105784), (1889, 87528), (2084, 79338), (3126, 52892), (3647, 45336), (3778, 43764), (4168, 39669), (5667, 29176), (6252, 26446), (7294, 22668), (7556, 21882), (10941, 15112), (11334, 14588), (12504, 13223)]