12645384

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 33022080

約数和(自身を除く): 20376696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 71, 82, 123, 142, 164, 181, 213, 246, 284, 328, 362, 426, 492, 543, 568, 724, 852, 984, 1086, 1448, 1704, 2172, 2911, 4344, 5822, 7421, 8733, 11644, 12851, 14842, 17466, 22263, 23288, 25702, 29684, 34932, 38553, 44526, 51404, 59368, 69864, 77106, 89052, 102808, 154212, 178104, 308424, 526891, 1053782, 1580673, 2107564, 3161346, 4215128, 6322692, 12645384]

約数ペア:

[(1, 12645384), (2, 6322692), (3, 4215128), (4, 3161346), (6, 2107564), (8, 1580673), (12, 1053782), (24, 526891), (41, 308424), (71, 178104), (82, 154212), (123, 102808), (142, 89052), (164, 77106), (181, 69864), (213, 59368), (246, 51404), (284, 44526), (328, 38553), (362, 34932), (426, 29684), (492, 25702), (543, 23288), (568, 22263), (724, 17466), (852, 14842), (984, 12851), (1086, 11644), (1448, 8733), (1704, 7421), (2172, 5822), (2911, 4344)]