386996840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{2011}}^1$

素因数の和:2322

約数の個数: 64

約数和(自身を含む): 925680960

約数和(自身を除く): 538684120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 283, 340, 566, 680, 1132, 1415, 2011, 2264, 2830, 4022, 4811, 5660, 8044, 9622, 10055, 11320, 16088, 19244, 20110, 24055, 34187, 38488, 40220, 48110, 68374, 80440, 96220, 136748, 170935, 192440, 273496, 341870, 569113, 683740, 1138226, 1367480, 2276452, 2845565, 4552904, 5691130, 9674921, 11382260, 19349842, 22764520, 38699684, 48374605, 77399368, 96749210, 193498420, 386996840]

約数ペア:

[(1, 386996840), (2, 193498420), (4, 96749210), (5, 77399368), (8, 48374605), (10, 38699684), (17, 22764520), (20, 19349842), (34, 11382260), (40, 9674921), (68, 5691130), (85, 4552904), (136, 2845565), (170, 2276452), (283, 1367480), (340, 1138226), (566, 683740), (680, 569113), (1132, 341870), (1415, 273496), (2011, 192440), (2264, 170935), (2830, 136748), (4022, 96220), (4811, 80440), (5660, 68374), (8044, 48110), (9622, 40220), (10055, 38488), (11320, 34187), (16088, 24055), (19244, 20110)]