1657911268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{2339}}^1$

素因数の和:2716

約数の個数: 48

約数和(自身を含む): 3208645440

約数和(自身を除く): 1550734172

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 317, 559, 634, 1118, 1268, 2236, 2339, 4121, 4678, 8242, 9356, 13631, 16484, 27262, 30407, 54524, 60814, 100577, 121628, 177203, 201154, 354406, 402308, 708812, 741463, 1307501, 1482926, 2615002, 2965852, 5230004, 9639019, 19278038, 31882909, 38556076, 63765818, 127531636, 414477817, 828955634, 1657911268]

約数ペア:

[(1, 1657911268), (2, 828955634), (4, 414477817), (13, 127531636), (26, 63765818), (43, 38556076), (52, 31882909), (86, 19278038), (172, 9639019), (317, 5230004), (559, 2965852), (634, 2615002), (1118, 1482926), (1268, 1307501), (2236, 741463), (2339, 708812), (4121, 402308), (4678, 354406), (8242, 201154), (9356, 177203), (13631, 121628), (16484, 100577), (27262, 60814), (30407, 54524)]