164027864

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20483}}^1$

素因数の和:20520

約数の個数: 64

約数和(自身を含む): 412957440

約数和(自身を除く): 248929576

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 20483, 40966, 81932, 143381, 163864, 225313, 266279, 286762, 450626, 532558, 573524, 901252, 1065116, 1147048, 1577191, 1802504, 1863953, 2130232, 2929069, 3154382, 3727906, 5858138, 6308764, 7455812, 11716276, 12617528, 14911624, 20503483, 23432552, 41006966, 82013932, 164027864]

約数ペア:

[(1, 164027864), (2, 82013932), (4, 41006966), (7, 23432552), (8, 20503483), (11, 14911624), (13, 12617528), (14, 11716276), (22, 7455812), (26, 6308764), (28, 5858138), (44, 3727906), (52, 3154382), (56, 2929069), (77, 2130232), (88, 1863953), (91, 1802504), (104, 1577191), (143, 1147048), (154, 1065116), (182, 901252), (286, 573524), (308, 532558), (364, 450626), (572, 286762), (616, 266279), (728, 225313), (1001, 163864), (1144, 143381), (2002, 81932), (4004, 40966), (8008, 20483)]