2778264

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 7693920

約数和(自身を除く): 4915656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 821, 846, 1128, 1642, 1692, 2463, 3284, 3384, 4926, 6568, 7389, 9852, 14778, 19704, 29556, 38587, 59112, 77174, 115761, 154348, 231522, 308696, 347283, 463044, 694566, 926088, 1389132, 2778264]

約数ペア:

[(1, 2778264), (2, 1389132), (3, 926088), (4, 694566), (6, 463044), (8, 347283), (9, 308696), (12, 231522), (18, 154348), (24, 115761), (36, 77174), (47, 59112), (72, 38587), (94, 29556), (141, 19704), (188, 14778), (282, 9852), (376, 7389), (423, 6568), (564, 4926), (821, 3384), (846, 3284), (1128, 2463), (1642, 1692)]