16615816

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 37324800

約数和(自身を除く): 20708984

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 59, 94, 107, 118, 188, 214, 236, 329, 376, 413, 428, 472, 658, 749, 826, 856, 1316, 1498, 1652, 2632, 2773, 2996, 3304, 5029, 5546, 5992, 6313, 10058, 11092, 12626, 19411, 20116, 22184, 25252, 35203, 38822, 40232, 44191, 50504, 70406, 77644, 88382, 140812, 155288, 176764, 281624, 296711, 353528, 593422, 1186844, 2076977, 2373688, 4153954, 8307908, 16615816]

約数ペア:

[(1, 16615816), (2, 8307908), (4, 4153954), (7, 2373688), (8, 2076977), (14, 1186844), (28, 593422), (47, 353528), (56, 296711), (59, 281624), (94, 176764), (107, 155288), (118, 140812), (188, 88382), (214, 77644), (236, 70406), (329, 50504), (376, 44191), (413, 40232), (428, 38822), (472, 35203), (658, 25252), (749, 22184), (826, 20116), (856, 19411), (1316, 12626), (1498, 11092), (1652, 10058), (2632, 6313), (2773, 5992), (2996, 5546), (3304, 5029)]