280244932

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{8713}}^1$

素因数の和:8788

約数の個数: 48

約数和(自身を含む): 579724992

約数和(自身を除く): 299480060

約数列:

[1, 2, 4, 11, 17, 22, 34, 43, 44, 68, 86, 172, 187, 374, 473, 731, 748, 946, 1462, 1892, 2924, 8041, 8713, 16082, 17426, 32164, 34852, 95843, 148121, 191686, 296242, 374659, 383372, 592484, 749318, 1498636, 1629331, 3258662, 4121249, 6369203, 6517324, 8242498, 12738406, 16484996, 25476812, 70061233, 140122466, 280244932]

約数ペア:

[(1, 280244932), (2, 140122466), (4, 70061233), (11, 25476812), (17, 16484996), (22, 12738406), (34, 8242498), (43, 6517324), (44, 6369203), (68, 4121249), (86, 3258662), (172, 1629331), (187, 1498636), (374, 749318), (473, 592484), (731, 383372), (748, 374659), (946, 296242), (1462, 191686), (1892, 148121), (2924, 95843), (8041, 34852), (8713, 32164), (16082, 17426)]