16213496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 34836480

約数和(自身を除く): 18622984

約数列:

[1, 2, 4, 8, 13, 26, 31, 47, 52, 62, 94, 104, 107, 124, 188, 214, 248, 376, 403, 428, 611, 806, 856, 1222, 1391, 1457, 1612, 2444, 2782, 2914, 3224, 3317, 4888, 5029, 5564, 5828, 6634, 10058, 11128, 11656, 13268, 18941, 20116, 26536, 37882, 40232, 43121, 65377, 75764, 86242, 130754, 151528, 155899, 172484, 261508, 311798, 344968, 523016, 623596, 1247192, 2026687, 4053374, 8106748, 16213496]

約数ペア:

[(1, 16213496), (2, 8106748), (4, 4053374), (8, 2026687), (13, 1247192), (26, 623596), (31, 523016), (47, 344968), (52, 311798), (62, 261508), (94, 172484), (104, 155899), (107, 151528), (124, 130754), (188, 86242), (214, 75764), (248, 65377), (376, 43121), (403, 40232), (428, 37882), (611, 26536), (806, 20116), (856, 18941), (1222, 13268), (1391, 11656), (1457, 11128), (1612, 10058), (2444, 6634), (2782, 5828), (2914, 5564), (3224, 5029), (3317, 4888)]