721089076

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{12473}}^1$

素因数の和:12723

約数の個数: 24

約数和(自身を含む): 1283574600

約数和(自身を除く): 562485524

約数列:

[1, 2, 4, 97, 149, 194, 298, 388, 596, 12473, 14453, 24946, 28906, 49892, 57812, 1209881, 1858477, 2419762, 3716954, 4839524, 7433908, 180272269, 360544538, 721089076]

約数ペア:

[(1, 721089076), (2, 360544538), (4, 180272269), (97, 7433908), (149, 4839524), (194, 3716954), (298, 2419762), (388, 1858477), (596, 1209881), (12473, 57812), (14453, 49892), (24946, 28906)]