315209312

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21841}}^1$

素因数の和:21903

約数の個数: 48

約数和(自身を含む): 693527184

約数和(自身を除く): 378317872

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 82, 88, 164, 176, 328, 352, 451, 656, 902, 1312, 1804, 3608, 7216, 14432, 21841, 43682, 87364, 174728, 240251, 349456, 480502, 698912, 895481, 961004, 1790962, 1922008, 3581924, 3844016, 7163848, 7688032, 9850291, 14327696, 19700582, 28655392, 39401164, 78802328, 157604656, 315209312]

約数ペア:

[(1, 315209312), (2, 157604656), (4, 78802328), (8, 39401164), (11, 28655392), (16, 19700582), (22, 14327696), (32, 9850291), (41, 7688032), (44, 7163848), (82, 3844016), (88, 3581924), (164, 1922008), (176, 1790962), (328, 961004), (352, 895481), (451, 698912), (656, 480502), (902, 349456), (1312, 240251), (1804, 174728), (3608, 87364), (7216, 43682), (14432, 21841)]