133243456

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{281}}^1$

素因数の和:563

約数の個数: 56

約数和(自身を含む): 275051520

約数和(自身を除く): 141808064

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 239, 248, 281, 478, 496, 562, 956, 992, 1124, 1912, 1984, 2248, 3824, 4496, 7409, 7648, 8711, 8992, 14818, 15296, 17422, 17984, 29636, 34844, 59272, 67159, 69688, 118544, 134318, 139376, 237088, 268636, 278752, 474176, 537272, 557504, 1074544, 2081929, 2149088, 4163858, 4298176, 8327716, 16655432, 33310864, 66621728, 133243456]

約数ペア:

[(1, 133243456), (2, 66621728), (4, 33310864), (8, 16655432), (16, 8327716), (31, 4298176), (32, 4163858), (62, 2149088), (64, 2081929), (124, 1074544), (239, 557504), (248, 537272), (281, 474176), (478, 278752), (496, 268636), (562, 237088), (956, 139376), (992, 134318), (1124, 118544), (1912, 69688), (1984, 67159), (2248, 59272), (3824, 34844), (4496, 29636), (7409, 17984), (7648, 17422), (8711, 15296), (8992, 14818)]