257661855276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3067403039}}^1$

素因数の和:3067403053

約数の個数: 24

約数和(自身を含む): 687098280960

約数和(自身を除く): 429436425684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3067403039, 6134806078, 9202209117, 12269612156, 18404418234, 21471821273, 36808836468, 42943642546, 64415463819, 85887285092, 128830927638, 257661855276]

約数ペア:

[(1, 257661855276), (2, 128830927638), (3, 85887285092), (4, 64415463819), (6, 42943642546), (7, 36808836468), (12, 21471821273), (14, 18404418234), (21, 12269612156), (28, 9202209117), (42, 6134806078), (84, 3067403039)]