7881465878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{1663}}^1$

素因数の和:1989

約数の個数: 64

約数和(自身を含む): 14149804032

約数和(自身を除く): 6268338154

約数列:

[1, 2, 11, 13, 22, 26, 73, 143, 146, 227, 286, 454, 803, 949, 1606, 1663, 1898, 2497, 2951, 3326, 4994, 5902, 10439, 16571, 18293, 20878, 21619, 32461, 33142, 36586, 43238, 64922, 121399, 182281, 215423, 237809, 242798, 364562, 377501, 430846, 475618, 755002, 1335389, 1578187, 2369653, 2670778, 3156374, 4152511, 4739306, 4907513, 8305022, 9815026, 17360057, 27557573, 34720114, 53982643, 55115146, 107965286, 303133303, 358248449, 606266606, 716496898, 3940732939, 7881465878]

約数ペア:

[(1, 7881465878), (2, 3940732939), (11, 716496898), (13, 606266606), (22, 358248449), (26, 303133303), (73, 107965286), (143, 55115146), (146, 53982643), (227, 34720114), (286, 27557573), (454, 17360057), (803, 9815026), (949, 8305022), (1606, 4907513), (1663, 4739306), (1898, 4152511), (2497, 3156374), (2951, 2670778), (3326, 2369653), (4994, 1578187), (5902, 1335389), (10439, 755002), (16571, 475618), (18293, 430846), (20878, 377501), (21619, 364562), (32461, 242798), (33142, 237809), (36586, 215423), (43238, 182281), (64922, 121399)]