900851796

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{263}}^1\times {\mathrm{563}}^1$

素因数の和:862

約数の個数: 108

約数和(自身を含む): 2479565088

約数和(自身を除く): 1578713292

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 263, 338, 468, 507, 526, 563, 676, 789, 1014, 1052, 1126, 1521, 1578, 1689, 2028, 2252, 2367, 3042, 3156, 3378, 3419, 4734, 5067, 6084, 6756, 6838, 7319, 9468, 10134, 10257, 13676, 14638, 20268, 20514, 21957, 29276, 30771, 41028, 43914, 44447, 61542, 65871, 87828, 88894, 95147, 123084, 131742, 133341, 148069, 177788, 190294, 263484, 266682, 285441, 296138, 380588, 400023, 444207, 533364, 570882, 592276, 800046, 856323, 888414, 1141764, 1332621, 1600092, 1712646, 1776828, 1924897, 2665242, 3425292, 3849794, 5330484, 5774691, 7699588, 11549382, 17324073, 23098764, 25023661, 34648146, 50047322, 69296292, 75070983, 100094644, 150141966, 225212949, 300283932, 450425898, 900851796]

約数ペア:

[(1, 900851796), (2, 450425898), (3, 300283932), (4, 225212949), (6, 150141966), (9, 100094644), (12, 75070983), (13, 69296292), (18, 50047322), (26, 34648146), (36, 25023661), (39, 23098764), (52, 17324073), (78, 11549382), (117, 7699588), (156, 5774691), (169, 5330484), (234, 3849794), (263, 3425292), (338, 2665242), (468, 1924897), (507, 1776828), (526, 1712646), (563, 1600092), (676, 1332621), (789, 1141764), (1014, 888414), (1052, 856323), (1126, 800046), (1521, 592276), (1578, 570882), (1689, 533364), (2028, 444207), (2252, 400023), (2367, 380588), (3042, 296138), (3156, 285441), (3378, 266682), (3419, 263484), (4734, 190294), (5067, 177788), (6084, 148069), (6756, 133341), (6838, 131742), (7319, 123084), (9468, 95147), (10134, 88894), (10257, 87828), (13676, 65871), (14638, 61542), (20268, 44447), (20514, 43914), (21957, 41028), (29276, 30771)]