8187608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 19141920

約数和(自身を除く): 10954312

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 421, 442, 572, 748, 842, 884, 1144, 1496, 1684, 1768, 2431, 3368, 4631, 4862, 5473, 7157, 9262, 9724, 10946, 14314, 18524, 19448, 21892, 28628, 37048, 43784, 57256, 60203, 78727, 93041, 120406, 157454, 186082, 240812, 314908, 372164, 481624, 629816, 744328, 1023451, 2046902, 4093804, 8187608]

約数ペア:

[(1, 8187608), (2, 4093804), (4, 2046902), (8, 1023451), (11, 744328), (13, 629816), (17, 481624), (22, 372164), (26, 314908), (34, 240812), (44, 186082), (52, 157454), (68, 120406), (88, 93041), (104, 78727), (136, 60203), (143, 57256), (187, 43784), (221, 37048), (286, 28628), (374, 21892), (421, 19448), (442, 18524), (572, 14314), (748, 10946), (842, 9724), (884, 9262), (1144, 7157), (1496, 5473), (1684, 4862), (1768, 4631), (2431, 3368)]