399129216

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{33529}}^1$

素因数の和:33577

約数の個数: 64

約数和(自身を含む): 1094419200

約数和(自身を除く): 695289984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 992, 1488, 1984, 2976, 3968, 5952, 11904, 33529, 67058, 100587, 134116, 201174, 268232, 402348, 536464, 804696, 1039399, 1072928, 1609392, 2078798, 2145856, 3118197, 3218784, 4157596, 4291712, 6236394, 6437568, 8315192, 12472788, 12875136, 16630384, 24945576, 33260768, 49891152, 66521536, 99782304, 133043072, 199564608, 399129216]

約数ペア:

[(1, 399129216), (2, 199564608), (3, 133043072), (4, 99782304), (6, 66521536), (8, 49891152), (12, 33260768), (16, 24945576), (24, 16630384), (31, 12875136), (32, 12472788), (48, 8315192), (62, 6437568), (64, 6236394), (93, 4291712), (96, 4157596), (124, 3218784), (128, 3118197), (186, 2145856), (192, 2078798), (248, 1609392), (372, 1072928), (384, 1039399), (496, 804696), (744, 536464), (992, 402348), (1488, 268232), (1984, 201174), (2976, 134116), (3968, 100587), (5952, 67058), (11904, 33529)]