312721812

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{668209}}^1$

素因数の和:668232

約数の個数: 36

約数和(自身を含む): 851299540

約数和(自身を除く): 538577728

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 668209, 1336418, 2004627, 2672836, 4009254, 6013881, 8018508, 8686717, 12027762, 17373434, 24055524, 26060151, 34746868, 52120302, 78180453, 104240604, 156360906, 312721812]

約数ペア:

[(1, 312721812), (2, 156360906), (3, 104240604), (4, 78180453), (6, 52120302), (9, 34746868), (12, 26060151), (13, 24055524), (18, 17373434), (26, 12027762), (36, 8686717), (39, 8018508), (52, 6013881), (78, 4009254), (117, 2672836), (156, 2004627), (234, 1336418), (468, 668209)]