161570368

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1$

素因数の和:635

約数の個数: 56

約数和(自身を含む): 333938880

約数和(自身を除く): 172368512

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 263, 331, 464, 526, 662, 928, 1052, 1324, 1856, 2104, 2648, 4208, 5296, 7627, 8416, 9599, 10592, 15254, 16832, 19198, 21184, 30508, 38396, 61016, 76792, 87053, 122032, 153584, 174106, 244064, 307168, 348212, 488128, 614336, 696424, 1392848, 2524537, 2785696, 5049074, 5571392, 10098148, 20196296, 40392592, 80785184, 161570368]

約数ペア:

[(1, 161570368), (2, 80785184), (4, 40392592), (8, 20196296), (16, 10098148), (29, 5571392), (32, 5049074), (58, 2785696), (64, 2524537), (116, 1392848), (232, 696424), (263, 614336), (331, 488128), (464, 348212), (526, 307168), (662, 244064), (928, 174106), (1052, 153584), (1324, 122032), (1856, 87053), (2104, 76792), (2648, 61016), (4208, 38396), (5296, 30508), (7627, 21184), (8416, 19198), (9599, 16832), (10592, 15254)]