245873992

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19867}}^1$

素因数の和:19910

約数の個数: 64

約数和(自身を含む): 600808320

約数和(自身を除く): 354934328

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 728, 884, 952, 1547, 1768, 3094, 6188, 12376, 19867, 39734, 79468, 139069, 158936, 258271, 278138, 337739, 516542, 556276, 675478, 1033084, 1112552, 1350956, 1807897, 2066168, 2364173, 2701912, 3615794, 4390607, 4728346, 7231588, 8781214, 9456692, 14463176, 17562428, 18913384, 30734249, 35124856, 61468498, 122936996, 245873992]

約数ペア:

[(1, 245873992), (2, 122936996), (4, 61468498), (7, 35124856), (8, 30734249), (13, 18913384), (14, 17562428), (17, 14463176), (26, 9456692), (28, 8781214), (34, 7231588), (52, 4728346), (56, 4390607), (68, 3615794), (91, 2701912), (104, 2364173), (119, 2066168), (136, 1807897), (182, 1350956), (221, 1112552), (238, 1033084), (364, 675478), (442, 556276), (476, 516542), (728, 337739), (884, 278138), (952, 258271), (1547, 158936), (1768, 139069), (3094, 79468), (6188, 39734), (12376, 19867)]