263711296

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2179}}^1$

素因数の和:2283

約数の個数: 56

約数和(自身を含む): 549290240

約数和(自身を除く): 285578944

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 244, 248, 488, 496, 976, 992, 1891, 1952, 1984, 2179, 3782, 3904, 4358, 7564, 8716, 15128, 17432, 30256, 34864, 60512, 67549, 69728, 121024, 132919, 135098, 139456, 265838, 270196, 531676, 540392, 1063352, 1080784, 2126704, 2161568, 4120489, 4253408, 4323136, 8240978, 8506816, 16481956, 32963912, 65927824, 131855648, 263711296]

約数ペア:

[(1, 263711296), (2, 131855648), (4, 65927824), (8, 32963912), (16, 16481956), (31, 8506816), (32, 8240978), (61, 4323136), (62, 4253408), (64, 4120489), (122, 2161568), (124, 2126704), (244, 1080784), (248, 1063352), (488, 540392), (496, 531676), (976, 270196), (992, 265838), (1891, 139456), (1952, 135098), (1984, 132919), (2179, 121024), (3782, 69728), (3904, 67549), (4358, 60512), (7564, 34864), (8716, 30256), (15128, 17432)]