331319948

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{19037}}^1$

素因数の和:19289

約数の個数: 24

約数和(自身を含む): 613023600

約数和(自身を除く): 281703652

約数列:

[1, 2, 4, 19, 38, 76, 229, 458, 916, 4351, 8702, 17404, 19037, 38074, 76148, 361703, 723406, 1446812, 4359473, 8718946, 17437892, 82829987, 165659974, 331319948]

約数ペア:

[(1, 331319948), (2, 165659974), (4, 82829987), (19, 17437892), (38, 8718946), (76, 4359473), (229, 1446812), (458, 723406), (916, 361703), (4351, 76148), (8702, 38074), (17404, 19037)]