141358816

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:875

約数の個数: 48

約数和(自身を含む): 287270928

約数和(自身を除く): 145912112

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 163, 164, 326, 328, 652, 656, 661, 1304, 1312, 1322, 2608, 2644, 5216, 5288, 6683, 10576, 13366, 21152, 26732, 27101, 53464, 54202, 106928, 107743, 108404, 213856, 215486, 216808, 430972, 433616, 861944, 867232, 1723888, 3447776, 4417463, 8834926, 17669852, 35339704, 70679408, 141358816]

約数ペア:

[(1, 141358816), (2, 70679408), (4, 35339704), (8, 17669852), (16, 8834926), (32, 4417463), (41, 3447776), (82, 1723888), (163, 867232), (164, 861944), (326, 433616), (328, 430972), (652, 216808), (656, 215486), (661, 213856), (1304, 108404), (1312, 107743), (1322, 106928), (2608, 54202), (2644, 53464), (5216, 27101), (5288, 26732), (6683, 21152), (10576, 13366)]