280991208

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1\times {\mathrm{829}}^1$

素因数の和:1354

約数の個数: 64

約数和(自身を含む): 729072000

約数和(自身を除く): 448080792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 487, 696, 829, 974, 1461, 1658, 1948, 2487, 2922, 3316, 3896, 4974, 5844, 6632, 9948, 11688, 14123, 19896, 24041, 28246, 42369, 48082, 56492, 72123, 84738, 96164, 112984, 144246, 169476, 192328, 288492, 338952, 403723, 576984, 807446, 1211169, 1614892, 2422338, 3229784, 4844676, 9689352, 11707967, 23415934, 35123901, 46831868, 70247802, 93663736, 140495604, 280991208]

約数ペア:

[(1, 280991208), (2, 140495604), (3, 93663736), (4, 70247802), (6, 46831868), (8, 35123901), (12, 23415934), (24, 11707967), (29, 9689352), (58, 4844676), (87, 3229784), (116, 2422338), (174, 1614892), (232, 1211169), (348, 807446), (487, 576984), (696, 403723), (829, 338952), (974, 288492), (1461, 192328), (1658, 169476), (1948, 144246), (2487, 112984), (2922, 96164), (3316, 84738), (3896, 72123), (4974, 56492), (5844, 48082), (6632, 42369), (9948, 28246), (11688, 24041), (14123, 19896)]