242756288

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{3947}}^1$

素因数の和:4021

約数の個数: 42

約数和(自身を含む): 497886228

約数和(自身を除く): 255129940

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 961, 992, 1922, 1984, 3844, 3947, 7688, 7894, 15376, 15788, 30752, 31576, 61504, 63152, 122357, 126304, 244714, 252608, 489428, 978856, 1957712, 3793067, 3915424, 7586134, 7830848, 15172268, 30344536, 60689072, 121378144, 242756288]

約数ペア:

[(1, 242756288), (2, 121378144), (4, 60689072), (8, 30344536), (16, 15172268), (31, 7830848), (32, 7586134), (62, 3915424), (64, 3793067), (124, 1957712), (248, 978856), (496, 489428), (961, 252608), (992, 244714), (1922, 126304), (1984, 122357), (3844, 63152), (3947, 61504), (7688, 31576), (7894, 30752), (15376, 15788)]