155501168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3433}}^1$

素因数の和:3609

約数の個数: 40

約数和(自身を含む): 319362000

約数和(自身を除く): 163860832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 149, 152, 298, 304, 596, 1192, 2384, 2831, 3433, 5662, 6866, 11324, 13732, 22648, 27464, 45296, 54928, 65227, 130454, 260908, 511517, 521816, 1023034, 1043632, 2046068, 4092136, 8184272, 9718823, 19437646, 38875292, 77750584, 155501168]

約数ペア:

[(1, 155501168), (2, 77750584), (4, 38875292), (8, 19437646), (16, 9718823), (19, 8184272), (38, 4092136), (76, 2046068), (149, 1043632), (152, 1023034), (298, 521816), (304, 511517), (596, 260908), (1192, 130454), (2384, 65227), (2831, 54928), (3433, 45296), (5662, 27464), (6866, 22648), (11324, 13732)]