401967808

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{51907}}^1$

素因数の和:51941

約数の個数: 42

約数和(自身を含む): 876778028

約数和(自身を除く): 474810220

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 176, 242, 352, 484, 704, 968, 1936, 3872, 7744, 51907, 103814, 207628, 415256, 570977, 830512, 1141954, 1661024, 2283908, 3322048, 4567816, 6280747, 9135632, 12561494, 18271264, 25122988, 36542528, 50245976, 100491952, 200983904, 401967808]

約数ペア:

[(1, 401967808), (2, 200983904), (4, 100491952), (8, 50245976), (11, 36542528), (16, 25122988), (22, 18271264), (32, 12561494), (44, 9135632), (64, 6280747), (88, 4567816), (121, 3322048), (176, 2283908), (242, 1661024), (352, 1141954), (484, 830512), (704, 570977), (968, 415256), (1936, 207628), (3872, 103814), (7744, 51907)]