315067196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67961}}^1$

素因数の和:68045

約数の個数: 24

約数和(自身を含む): 589910160

約数和(自身を除く): 274842964

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 67961, 135922, 271844, 1291259, 2582518, 4145621, 5165036, 8291242, 16582484, 78766799, 157533598, 315067196]

約数ペア:

[(1, 315067196), (2, 157533598), (4, 78766799), (19, 16582484), (38, 8291242), (61, 5165036), (76, 4145621), (122, 2582518), (244, 1291259), (1159, 271844), (2318, 135922), (4636, 67961)]