745734016

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2647}}^1$

素因数の和:2763

約数の個数: 64

約数和(自身を含む): 1555752960

約数和(自身を除く): 810018944

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 128, 142, 248, 284, 496, 568, 992, 1136, 1984, 2201, 2272, 2647, 3968, 4402, 4544, 5294, 8804, 9088, 10588, 17608, 21176, 35216, 42352, 70432, 82057, 84704, 140864, 164114, 169408, 187937, 281728, 328228, 338816, 375874, 656456, 751748, 1312912, 1503496, 2625824, 3006992, 5251648, 5826047, 6013984, 10503296, 11652094, 12027968, 23304188, 24055936, 46608376, 93216752, 186433504, 372867008, 745734016]

約数ペア:

[(1, 745734016), (2, 372867008), (4, 186433504), (8, 93216752), (16, 46608376), (31, 24055936), (32, 23304188), (62, 12027968), (64, 11652094), (71, 10503296), (124, 6013984), (128, 5826047), (142, 5251648), (248, 3006992), (284, 2625824), (496, 1503496), (568, 1312912), (992, 751748), (1136, 656456), (1984, 375874), (2201, 338816), (2272, 328228), (2647, 281728), (3968, 187937), (4402, 169408), (4544, 164114), (5294, 140864), (8804, 84704), (9088, 82057), (10588, 70432), (17608, 42352), (21176, 35216)]