507967668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{4127}}^1$

素因数の和:4413

約数の個数: 72

約数和(自身を含む): 1388395008

約数和(自身を除く): 880427340

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 263, 468, 526, 789, 1052, 1578, 2367, 3156, 3419, 4127, 4734, 6838, 8254, 9468, 10257, 12381, 13676, 16508, 20514, 24762, 30771, 37143, 41028, 49524, 53651, 61542, 74286, 107302, 123084, 148572, 160953, 214604, 321906, 482859, 643812, 965718, 1085401, 1931436, 2170802, 3256203, 4341604, 6512406, 9768609, 13024812, 14110213, 19537218, 28220426, 39074436, 42330639, 56440852, 84661278, 126991917, 169322556, 253983834, 507967668]

約数ペア:

[(1, 507967668), (2, 253983834), (3, 169322556), (4, 126991917), (6, 84661278), (9, 56440852), (12, 42330639), (13, 39074436), (18, 28220426), (26, 19537218), (36, 14110213), (39, 13024812), (52, 9768609), (78, 6512406), (117, 4341604), (156, 3256203), (234, 2170802), (263, 1931436), (468, 1085401), (526, 965718), (789, 643812), (1052, 482859), (1578, 321906), (2367, 214604), (3156, 160953), (3419, 148572), (4127, 123084), (4734, 107302), (6838, 74286), (8254, 61542), (9468, 53651), (10257, 49524), (12381, 41028), (13676, 37143), (16508, 30771), (20514, 24762)]