291317012

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1\times {\mathrm{397}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 593752320

約数和(自身を除く): 302435308

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 359, 397, 511, 718, 794, 1022, 1436, 1588, 2044, 2513, 2779, 5026, 5558, 10052, 11116, 26207, 28981, 52414, 57962, 104828, 115924, 142523, 183449, 202867, 285046, 366898, 405734, 570092, 733796, 811468, 997661, 1995322, 3990644, 10404179, 20808358, 41616716, 72829253, 145658506, 291317012]

約数ペア:

[(1, 291317012), (2, 145658506), (4, 72829253), (7, 41616716), (14, 20808358), (28, 10404179), (73, 3990644), (146, 1995322), (292, 997661), (359, 811468), (397, 733796), (511, 570092), (718, 405734), (794, 366898), (1022, 285046), (1436, 202867), (1588, 183449), (2044, 142523), (2513, 115924), (2779, 104828), (5026, 57962), (5558, 52414), (10052, 28981), (11116, 26207)]