289375112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{6197}}^1$

素因数の和:6665

約数の個数: 32

約数和(自身を含む): 585711000

約数和(自身を除く): 296335888

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 449, 898, 1796, 3592, 5837, 6197, 11674, 12394, 23348, 24788, 46696, 49576, 80561, 161122, 322244, 644488, 2782453, 5564906, 11129812, 22259624, 36171889, 72343778, 144687556, 289375112]

約数ペア:

[(1, 289375112), (2, 144687556), (4, 72343778), (8, 36171889), (13, 22259624), (26, 11129812), (52, 5564906), (104, 2782453), (449, 644488), (898, 322244), (1796, 161122), (3592, 80561), (5837, 49576), (6197, 46696), (11674, 24788), (12394, 23348)]