157604656

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21841}}^1$

素因数の和:21901

約数の個数: 40

約数和(自身を含む): 341259408

約数和(自身を除く): 183654752

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 902, 1804, 3608, 7216, 21841, 43682, 87364, 174728, 240251, 349456, 480502, 895481, 961004, 1790962, 1922008, 3581924, 3844016, 7163848, 9850291, 14327696, 19700582, 39401164, 78802328, 157604656]

約数ペア:

[(1, 157604656), (2, 78802328), (4, 39401164), (8, 19700582), (11, 14327696), (16, 9850291), (22, 7163848), (41, 3844016), (44, 3581924), (82, 1922008), (88, 1790962), (164, 961004), (176, 895481), (328, 480502), (451, 349456), (656, 240251), (902, 174728), (1804, 87364), (3608, 43682), (7216, 21841)]