15662387536

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{120391}}^1$

素因数の和:120619

約数の個数: 40

約数和(自身を含む): 31170933504

約数和(自身を除く): 15508545968

約数列:

[1, 2, 4, 8, 16, 47, 94, 173, 188, 346, 376, 692, 752, 1384, 2768, 8131, 16262, 32524, 65048, 120391, 130096, 240782, 481564, 963128, 1926256, 5658377, 11316754, 20827643, 22633508, 41655286, 45267016, 83310572, 90534032, 166621144, 333242288, 978899221, 1957798442, 3915596884, 7831193768, 15662387536]

約数ペア:

[(1, 15662387536), (2, 7831193768), (4, 3915596884), (8, 1957798442), (16, 978899221), (47, 333242288), (94, 166621144), (173, 90534032), (188, 83310572), (346, 45267016), (376, 41655286), (692, 22633508), (752, 20827643), (1384, 11316754), (2768, 5658377), (8131, 1926256), (16262, 963128), (32524, 481564), (65048, 240782), (120391, 130096)]