636719668

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{22973}}^1$

素因数の和:23044

約数の個数: 36

約数和(自身を含む): 1236047148

約数和(自身を除く): 599327480

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 169, 338, 533, 676, 1066, 2132, 6929, 13858, 22973, 27716, 45946, 91892, 298649, 597298, 941893, 1194596, 1883786, 3767572, 3882437, 7764874, 12244609, 15529748, 24489218, 48978436, 159179917, 318359834, 636719668]

約数ペア:

[(1, 636719668), (2, 318359834), (4, 159179917), (13, 48978436), (26, 24489218), (41, 15529748), (52, 12244609), (82, 7764874), (164, 3882437), (169, 3767572), (338, 1883786), (533, 1194596), (676, 941893), (1066, 597298), (2132, 298649), (6929, 91892), (13858, 45946), (22973, 27716)]