664795992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127649}}^1$

素因数の和:127696

約数の個数: 64

約数和(自身を含む): 1960704000

約数和(自身を除く): 1295908008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 5208, 127649, 255298, 382947, 510596, 765894, 893543, 1021192, 1531788, 1787086, 2680629, 3063576, 3574172, 3957119, 5361258, 7148344, 7914238, 10722516, 11871357, 15828476, 21445032, 23742714, 27699833, 31656952, 47485428, 55399666, 83099499, 94970856, 110799332, 166198998, 221598664, 332397996, 664795992]

約数ペア:

[(1, 664795992), (2, 332397996), (3, 221598664), (4, 166198998), (6, 110799332), (7, 94970856), (8, 83099499), (12, 55399666), (14, 47485428), (21, 31656952), (24, 27699833), (28, 23742714), (31, 21445032), (42, 15828476), (56, 11871357), (62, 10722516), (84, 7914238), (93, 7148344), (124, 5361258), (168, 3957119), (186, 3574172), (217, 3063576), (248, 2680629), (372, 1787086), (434, 1531788), (651, 1021192), (744, 893543), (868, 765894), (1302, 510596), (1736, 382947), (2604, 255298), (5208, 127649)]