280674588

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{5281}}^1$

素因数の和:5434

約数の個数: 48

約数和(自身を含む): 676772096

約数和(自身を除く): 396097508

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 103, 129, 172, 206, 258, 309, 412, 516, 618, 1236, 4429, 5281, 8858, 10562, 13287, 15843, 17716, 21124, 26574, 31686, 53148, 63372, 227083, 454166, 543943, 681249, 908332, 1087886, 1362498, 1631829, 2175772, 2724996, 3263658, 6527316, 23389549, 46779098, 70168647, 93558196, 140337294, 280674588]

約数ペア:

[(1, 280674588), (2, 140337294), (3, 93558196), (4, 70168647), (6, 46779098), (12, 23389549), (43, 6527316), (86, 3263658), (103, 2724996), (129, 2175772), (172, 1631829), (206, 1362498), (258, 1087886), (309, 908332), (412, 681249), (516, 543943), (618, 454166), (1236, 227083), (4429, 63372), (5281, 53148), (8858, 31686), (10562, 26574), (13287, 21124), (15843, 17716)]