391858848

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43891}}^1$

素因数の和:43938

約数の個数: 72

約数和(自身を含む): 1150321536

約数和(自身を除く): 758462688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 43891, 87782, 131673, 175564, 263346, 351128, 395019, 526692, 702256, 790038, 1053384, 1360621, 1404512, 1580076, 2106768, 2721242, 3160152, 4081863, 4213536, 5442484, 6320304, 8163726, 10884968, 12245589, 12640608, 16327452, 21769936, 24491178, 32654904, 43539872, 48982356, 65309808, 97964712, 130619616, 195929424, 391858848]

約数ペア:

[(1, 391858848), (2, 195929424), (3, 130619616), (4, 97964712), (6, 65309808), (8, 48982356), (9, 43539872), (12, 32654904), (16, 24491178), (18, 21769936), (24, 16327452), (31, 12640608), (32, 12245589), (36, 10884968), (48, 8163726), (62, 6320304), (72, 5442484), (93, 4213536), (96, 4081863), (124, 3160152), (144, 2721242), (186, 2106768), (248, 1580076), (279, 1404512), (288, 1360621), (372, 1053384), (496, 790038), (558, 702256), (744, 526692), (992, 395019), (1116, 351128), (1488, 263346), (2232, 175564), (2976, 131673), (4464, 87782), (8928, 43891)]