390723008

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15149}}^1$

素因数の和:15205

約数の個数: 56

約数和(自身を含む): 861974400

約数和(自身を除く): 471251392

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, 15149, 25792, 30298, 60596, 121192, 196937, 242384, 393874, 469619, 484768, 787748, 939238, 969536, 1575496, 1878476, 3150992, 3756952, 6105047, 6301984, 7513904, 12210094, 12603968, 15027808, 24420188, 30055616, 48840376, 97680752, 195361504, 390723008]

約数ペア:

[(1, 390723008), (2, 195361504), (4, 97680752), (8, 48840376), (13, 30055616), (16, 24420188), (26, 15027808), (31, 12603968), (32, 12210094), (52, 7513904), (62, 6301984), (64, 6105047), (104, 3756952), (124, 3150992), (208, 1878476), (248, 1575496), (403, 969536), (416, 939238), (496, 787748), (806, 484768), (832, 469619), (992, 393874), (1612, 242384), (1984, 196937), (3224, 121192), (6448, 60596), (12896, 30298), (15149, 25792)]