290380064

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{11831}}^1$

素因数の和:11913

約数の個数: 48

約数和(自身を含む): 626149440

約数和(自身を除く): 335769376

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 104, 118, 208, 236, 416, 472, 767, 944, 1534, 1888, 3068, 6136, 11831, 12272, 23662, 24544, 47324, 94648, 153803, 189296, 307606, 378592, 615212, 698029, 1230424, 1396058, 2460848, 2792116, 4921696, 5584232, 9074377, 11168464, 18148754, 22336928, 36297508, 72595016, 145190032, 290380064]

約数ペア:

[(1, 290380064), (2, 145190032), (4, 72595016), (8, 36297508), (13, 22336928), (16, 18148754), (26, 11168464), (32, 9074377), (52, 5584232), (59, 4921696), (104, 2792116), (118, 2460848), (208, 1396058), (236, 1230424), (416, 698029), (472, 615212), (767, 378592), (944, 307606), (1534, 189296), (1888, 153803), (3068, 94648), (6136, 47324), (11831, 24544), (12272, 23662)]