644138544

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1917079}}^1$

素因数の和:1917097

約数の個数: 40

約数和(自身を含む): 1901743360

約数和(自身を除く): 1257604816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1917079, 3834158, 5751237, 7668316, 11502474, 13419553, 15336632, 23004948, 26839106, 30673264, 40258659, 46009896, 53678212, 80517318, 92019792, 107356424, 161034636, 214712848, 322069272, 644138544]

約数ペア:

[(1, 644138544), (2, 322069272), (3, 214712848), (4, 161034636), (6, 107356424), (7, 92019792), (8, 80517318), (12, 53678212), (14, 46009896), (16, 40258659), (21, 30673264), (24, 26839106), (28, 23004948), (42, 15336632), (48, 13419553), (56, 11502474), (84, 7668316), (112, 5751237), (168, 3834158), (336, 1917079)]