392589424

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{379}}^1\times {\mathrm{641}}^1$

素因数の和:1129

約数の個数: 40

約数和(自身を含む): 771401520

約数和(自身を除く): 378812096

約数列:

[1, 2, 4, 8, 16, 101, 202, 379, 404, 641, 758, 808, 1282, 1516, 1616, 2564, 3032, 5128, 6064, 10256, 38279, 64741, 76558, 129482, 153116, 242939, 258964, 306232, 485878, 517928, 612464, 971756, 1035856, 1943512, 3887024, 24536839, 49073678, 98147356, 196294712, 392589424]

約数ペア:

[(1, 392589424), (2, 196294712), (4, 98147356), (8, 49073678), (16, 24536839), (101, 3887024), (202, 1943512), (379, 1035856), (404, 971756), (641, 612464), (758, 517928), (808, 485878), (1282, 306232), (1516, 258964), (1616, 242939), (2564, 153116), (3032, 129482), (5128, 76558), (6064, 64741), (10256, 38279)]