812491992

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{289349}}^1$

素因数の和:289377

約数の個数: 64

約数和(自身を含む): 2430540000

約数和(自身を除く): 1618048008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 289349, 578698, 868047, 1157396, 1736094, 2314792, 2604141, 3472188, 3761537, 5208282, 6944376, 7523074, 7812423, 10416564, 11284611, 15046148, 15624846, 20833128, 22569222, 30092296, 31249692, 33853833, 45138444, 62499384, 67707666, 90276888, 101561499, 135415332, 203122998, 270830664, 406245996, 812491992]

約数ペア:

[(1, 812491992), (2, 406245996), (3, 270830664), (4, 203122998), (6, 135415332), (8, 101561499), (9, 90276888), (12, 67707666), (13, 62499384), (18, 45138444), (24, 33853833), (26, 31249692), (27, 30092296), (36, 22569222), (39, 20833128), (52, 15624846), (54, 15046148), (72, 11284611), (78, 10416564), (104, 7812423), (108, 7523074), (117, 6944376), (156, 5208282), (216, 3761537), (234, 3472188), (312, 2604141), (351, 2314792), (468, 1736094), (702, 1157396), (936, 868047), (1404, 578698), (2808, 289349)]