2543566864

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{26849}}^1$

素因数の和:27079

約数の個数: 40

約数和(自身を含む): 5113958400

約数和(自身を除く): 2570391536

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 191, 248, 382, 496, 764, 1528, 3056, 5921, 11842, 23684, 26849, 47368, 53698, 94736, 107396, 214792, 429584, 832319, 1664638, 3329276, 5128159, 6658552, 10256318, 13317104, 20512636, 41025272, 82050544, 158972929, 317945858, 635891716, 1271783432, 2543566864]

約数ペア:

[(1, 2543566864), (2, 1271783432), (4, 635891716), (8, 317945858), (16, 158972929), (31, 82050544), (62, 41025272), (124, 20512636), (191, 13317104), (248, 10256318), (382, 6658552), (496, 5128159), (764, 3329276), (1528, 1664638), (3056, 832319), (5921, 429584), (11842, 214792), (23684, 107396), (26849, 94736), (47368, 53698)]