642399072

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{955951}}^1$

素因数の和:955971

約数の個数: 48

約数和(自身を含む): 1927199232

約数和(自身を除く): 1284800160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 955951, 1911902, 2867853, 3823804, 5735706, 6691657, 7647608, 11471412, 13383314, 15295216, 20074971, 22942824, 26766628, 30590432, 40149942, 45885648, 53533256, 80299884, 91771296, 107066512, 160599768, 214133024, 321199536, 642399072]

約数ペア:

[(1, 642399072), (2, 321199536), (3, 214133024), (4, 160599768), (6, 107066512), (7, 91771296), (8, 80299884), (12, 53533256), (14, 45885648), (16, 40149942), (21, 30590432), (24, 26766628), (28, 22942824), (32, 20074971), (42, 15295216), (48, 13383314), (56, 11471412), (84, 7647608), (96, 6691657), (112, 5735706), (168, 3823804), (224, 2867853), (336, 1911902), (672, 955951)]