280857012

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1231829}}^1$

素因数の和:1231855

約数の個数: 24

約数和(自身を含む): 689824800

約数和(自身を除く): 408967788

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 1231829, 2463658, 3695487, 4927316, 7390974, 14781948, 23404751, 46809502, 70214253, 93619004, 140428506, 280857012]

約数ペア:

[(1, 280857012), (2, 140428506), (3, 93619004), (4, 70214253), (6, 46809502), (12, 23404751), (19, 14781948), (38, 7390974), (57, 4927316), (76, 3695487), (114, 2463658), (228, 1231829)]