397319808

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{33377}}^1$

素因数の和:33425

約数の個数: 64

約数和(自身を含む): 1089457920

約数和(自身を除く): 692138112

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, 33377, 66754, 100131, 133508, 200262, 267016, 400524, 534032, 801048, 1034687, 1068064, 1602096, 2069374, 2136128, 3104061, 3204192, 4138748, 4272256, 6208122, 6408384, 8277496, 12416244, 12816768, 16554992, 24832488, 33109984, 49664976, 66219968, 99329952, 132439936, 198659904, 397319808]

約数ペア:

[(1, 397319808), (2, 198659904), (3, 132439936), (4, 99329952), (6, 66219968), (8, 49664976), (12, 33109984), (16, 24832488), (24, 16554992), (31, 12816768), (32, 12416244), (48, 8277496), (62, 6408384), (64, 6208122), (93, 4272256), (96, 4138748), (124, 3204192), (128, 3104061), (186, 2136128), (192, 2069374), (248, 1602096), (372, 1068064), (384, 1034687), (496, 801048), (744, 534032), (992, 400524), (1488, 267016), (1984, 200262), (2976, 133508), (3968, 100131), (5952, 66754), (11904, 33377)]