1491062560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{716857}}^1$

素因数の和:716885

約数の個数: 48

約数和(自身を含む): 3793612536

約数和(自身を除く): 2302549976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 716857, 1433714, 2867428, 3584285, 5734856, 7168570, 9319141, 11469712, 14337140, 18638282, 22939424, 28674280, 37276564, 46595705, 57348560, 74553128, 93191410, 114697120, 149106256, 186382820, 298212512, 372765640, 745531280, 1491062560]

約数ペア:

[(1, 1491062560), (2, 745531280), (4, 372765640), (5, 298212512), (8, 186382820), (10, 149106256), (13, 114697120), (16, 93191410), (20, 74553128), (26, 57348560), (32, 46595705), (40, 37276564), (52, 28674280), (65, 22939424), (80, 18638282), (104, 14337140), (130, 11469712), (160, 9319141), (208, 7168570), (260, 5734856), (416, 3584285), (520, 2867428), (1040, 1433714), (2080, 716857)]