15645112

素因数分解:

$2^3\times 7^2\times {\mathrm{107}}^1\times {\mathrm{373}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 34535160

約数和(自身を除く): 18890048

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 107, 196, 214, 373, 392, 428, 746, 749, 856, 1492, 1498, 2611, 2984, 2996, 5222, 5243, 5992, 10444, 10486, 18277, 20888, 20972, 36554, 39911, 41944, 73108, 79822, 146216, 159644, 279377, 319288, 558754, 1117508, 1955639, 2235016, 3911278, 7822556, 15645112]

約数ペア:

[(1, 15645112), (2, 7822556), (4, 3911278), (7, 2235016), (8, 1955639), (14, 1117508), (28, 558754), (49, 319288), (56, 279377), (98, 159644), (107, 146216), (196, 79822), (214, 73108), (373, 41944), (392, 39911), (428, 36554), (746, 20972), (749, 20888), (856, 18277), (1492, 10486), (1498, 10444), (2611, 5992), (2984, 5243), (2996, 5222)]