231549136

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1459}}^1$

素因数の和:1596

約数の個数: 80

約数和(自身を含む): 557603200

約数和(自身を除く): 326054064

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 109, 112, 182, 208, 218, 364, 436, 728, 763, 872, 1417, 1456, 1459, 1526, 1744, 2834, 2918, 3052, 5668, 5836, 6104, 9919, 10213, 11336, 11672, 12208, 18967, 19838, 20426, 22672, 23344, 37934, 39676, 40852, 75868, 79352, 81704, 132769, 151736, 158704, 159031, 163408, 265538, 303472, 318062, 531076, 636124, 1062152, 1113217, 1272248, 2067403, 2124304, 2226434, 2544496, 4134806, 4452868, 8269612, 8905736, 14471821, 16539224, 17811472, 28943642, 33078448, 57887284, 115774568, 231549136]

約数ペア:

[(1, 231549136), (2, 115774568), (4, 57887284), (7, 33078448), (8, 28943642), (13, 17811472), (14, 16539224), (16, 14471821), (26, 8905736), (28, 8269612), (52, 4452868), (56, 4134806), (91, 2544496), (104, 2226434), (109, 2124304), (112, 2067403), (182, 1272248), (208, 1113217), (218, 1062152), (364, 636124), (436, 531076), (728, 318062), (763, 303472), (872, 265538), (1417, 163408), (1456, 159031), (1459, 158704), (1526, 151736), (1744, 132769), (2834, 81704), (2918, 79352), (3052, 75868), (5668, 40852), (5836, 39676), (6104, 37934), (9919, 23344), (10213, 22672), (11336, 20426), (11672, 19838), (12208, 18967)]