315095012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67967}}^1$

素因数の和:68051

約数の個数: 24

約数和(自身を含む): 589962240

約数和(自身を除く): 274867228

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 67967, 135934, 271868, 1291373, 2582746, 4145987, 5165492, 8291974, 16583948, 78773753, 157547506, 315095012]

約数ペア:

[(1, 315095012), (2, 157547506), (4, 78773753), (19, 16583948), (38, 8291974), (61, 5165492), (76, 4145987), (122, 2582746), (244, 1291373), (1159, 271868), (2318, 135934), (4636, 67967)]