157215752

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{461}}^1\times {\mathrm{907}}^1$

素因数の和:1421

約数の個数: 32

約数和(自身を含む): 302037120

約数和(自身を除く): 144821368

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 461, 907, 922, 1814, 1844, 3628, 3688, 7256, 21667, 42629, 43334, 85258, 86668, 170516, 173336, 341032, 418127, 836254, 1672508, 3345016, 19651969, 39303938, 78607876, 157215752]

約数ペア:

[(1, 157215752), (2, 78607876), (4, 39303938), (8, 19651969), (47, 3345016), (94, 1672508), (188, 836254), (376, 418127), (461, 341032), (907, 173336), (922, 170516), (1814, 86668), (1844, 85258), (3628, 43334), (3688, 42629), (7256, 21667)]