398245158

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{827}}^1\times {\mathrm{863}}^1$

素因数の和:1729

約数の個数: 48

約数和(自身を含む): 892809216

約数和(自身を除く): 494564058

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 827, 863, 1654, 1726, 2481, 2589, 4962, 5178, 7443, 7767, 14886, 15534, 25637, 26753, 51274, 53506, 76911, 80259, 153822, 160518, 230733, 240777, 461466, 481554, 713701, 1427402, 2141103, 4282206, 6423309, 12846618, 22124731, 44249462, 66374193, 132748386, 199122579, 398245158]

約数ペア:

[(1, 398245158), (2, 199122579), (3, 132748386), (6, 66374193), (9, 44249462), (18, 22124731), (31, 12846618), (62, 6423309), (93, 4282206), (186, 2141103), (279, 1427402), (558, 713701), (827, 481554), (863, 461466), (1654, 240777), (1726, 230733), (2481, 160518), (2589, 153822), (4962, 80259), (5178, 76911), (7443, 53506), (7767, 51274), (14886, 26753), (15534, 25637)]