257536632

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{4091}}^1$

素因数の和:4204

約数の個数: 64

約数和(自身を含む): 669778560

約数和(自身を除く): 412241928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 61, 86, 122, 129, 172, 183, 244, 258, 344, 366, 488, 516, 732, 1032, 1464, 2623, 4091, 5246, 7869, 8182, 10492, 12273, 15738, 16364, 20984, 24546, 31476, 32728, 49092, 62952, 98184, 175913, 249551, 351826, 499102, 527739, 703652, 748653, 998204, 1055478, 1407304, 1497306, 1996408, 2110956, 2994612, 4221912, 5989224, 10730693, 21461386, 32192079, 42922772, 64384158, 85845544, 128768316, 257536632]

約数ペア:

[(1, 257536632), (2, 128768316), (3, 85845544), (4, 64384158), (6, 42922772), (8, 32192079), (12, 21461386), (24, 10730693), (43, 5989224), (61, 4221912), (86, 2994612), (122, 2110956), (129, 1996408), (172, 1497306), (183, 1407304), (244, 1055478), (258, 998204), (344, 748653), (366, 703652), (488, 527739), (516, 499102), (732, 351826), (1032, 249551), (1464, 175913), (2623, 98184), (4091, 62952), (5246, 49092), (7869, 32728), (8182, 31476), (10492, 24546), (12273, 20984), (15738, 16364)]