520055144

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{1789}}^1$

素因数の和:2010

約数の個数: 64

約数和(自身を含む): 1159920000

約数和(自身を除く): 639864856

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 179, 203, 232, 358, 406, 716, 812, 1253, 1432, 1624, 1789, 2506, 3578, 5012, 5191, 7156, 10024, 10382, 12523, 14312, 20764, 25046, 36337, 41528, 50092, 51881, 72674, 100184, 103762, 145348, 207524, 290696, 320231, 363167, 415048, 640462, 726334, 1280924, 1452668, 2241617, 2561848, 2905336, 4483234, 8966468, 9286699, 17932936, 18573398, 37146796, 65006893, 74293592, 130013786, 260027572, 520055144]

約数ペア:

[(1, 520055144), (2, 260027572), (4, 130013786), (7, 74293592), (8, 65006893), (14, 37146796), (28, 18573398), (29, 17932936), (56, 9286699), (58, 8966468), (116, 4483234), (179, 2905336), (203, 2561848), (232, 2241617), (358, 1452668), (406, 1280924), (716, 726334), (812, 640462), (1253, 415048), (1432, 363167), (1624, 320231), (1789, 290696), (2506, 207524), (3578, 145348), (5012, 103762), (5191, 100184), (7156, 72674), (10024, 51881), (10382, 50092), (12523, 41528), (14312, 36337), (20764, 25046)]