391703104

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15187}}^1$

素因数の和:15243

約数の個数: 56

約数和(自身を含む): 864136448

約数和(自身を除く): 472433344

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 3224, 6448, 12896, 15187, 25792, 30374, 60748, 121496, 197431, 242992, 394862, 470797, 485984, 789724, 941594, 971968, 1579448, 1883188, 3158896, 3766376, 6120361, 6317792, 7532752, 12240722, 12635584, 15065504, 24481444, 30131008, 48962888, 97925776, 195851552, 391703104]

約数ペア:

[(1, 391703104), (2, 195851552), (4, 97925776), (8, 48962888), (13, 30131008), (16, 24481444), (26, 15065504), (31, 12635584), (32, 12240722), (52, 7532752), (62, 6317792), (64, 6120361), (104, 3766376), (124, 3158896), (208, 1883188), (248, 1579448), (403, 971968), (416, 941594), (496, 789724), (806, 485984), (832, 470797), (992, 394862), (1612, 242992), (1984, 197431), (3224, 121496), (6448, 60748), (12896, 30374), (15187, 25792)]