397324592

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{821}}^1$

素因数の和:1014

約数の個数: 80

約数和(自身を含む): 917352000

約数和(自身を除く): 520027408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 149, 203, 232, 298, 406, 464, 596, 812, 821, 1043, 1192, 1624, 1642, 2086, 2384, 3248, 3284, 4172, 4321, 5747, 6568, 8344, 8642, 11494, 13136, 16688, 17284, 22988, 23809, 30247, 34568, 45976, 47618, 60494, 69136, 91952, 95236, 120988, 122329, 166663, 190472, 241976, 244658, 333326, 380944, 483952, 489316, 666652, 856303, 978632, 1333304, 1712606, 1957264, 2666608, 3425212, 3547541, 6850424, 7095082, 13700848, 14190164, 24832787, 28380328, 49665574, 56760656, 99331148, 198662296, 397324592]

約数ペア:

[(1, 397324592), (2, 198662296), (4, 99331148), (7, 56760656), (8, 49665574), (14, 28380328), (16, 24832787), (28, 14190164), (29, 13700848), (56, 7095082), (58, 6850424), (112, 3547541), (116, 3425212), (149, 2666608), (203, 1957264), (232, 1712606), (298, 1333304), (406, 978632), (464, 856303), (596, 666652), (812, 489316), (821, 483952), (1043, 380944), (1192, 333326), (1624, 244658), (1642, 241976), (2086, 190472), (2384, 166663), (3248, 122329), (3284, 120988), (4172, 95236), (4321, 91952), (5747, 69136), (6568, 60494), (8344, 47618), (8642, 45976), (11494, 34568), (13136, 30247), (16688, 23809), (17284, 22988)]