279792604

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12601}}^1$

素因数の和:12686

約数の個数: 48

約数和(自身を含む): 612558016

約数和(自身を除く): 332765412

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 61, 91, 122, 182, 244, 364, 427, 793, 854, 1586, 1708, 3172, 5551, 11102, 12601, 22204, 25202, 50404, 88207, 163813, 176414, 327626, 352828, 655252, 768661, 1146691, 1537322, 2293382, 3074644, 4586764, 5380627, 9992593, 10761254, 19985186, 21522508, 39970372, 69948151, 139896302, 279792604]

約数ペア:

[(1, 279792604), (2, 139896302), (4, 69948151), (7, 39970372), (13, 21522508), (14, 19985186), (26, 10761254), (28, 9992593), (52, 5380627), (61, 4586764), (91, 3074644), (122, 2293382), (182, 1537322), (244, 1146691), (364, 768661), (427, 655252), (793, 352828), (854, 327626), (1586, 176414), (1708, 163813), (3172, 88207), (5551, 50404), (11102, 25202), (12601, 22204)]