398322496

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:720

約数の個数: 112

約数和(自身を含む): 943221888

約数和(自身を除く): 544899392

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 71, 88, 104, 142, 143, 176, 208, 284, 286, 352, 416, 568, 572, 613, 704, 781, 832, 923, 1136, 1144, 1226, 1562, 1846, 2272, 2288, 2452, 3124, 3692, 4544, 4576, 4904, 6248, 6743, 7384, 7969, 9152, 9808, 10153, 12496, 13486, 14768, 15938, 19616, 20306, 24992, 26972, 29536, 31876, 39232, 40612, 43523, 49984, 53944, 59072, 63752, 81224, 87046, 87659, 107888, 127504, 162448, 174092, 175318, 215776, 255008, 324896, 348184, 350636, 431552, 478753, 510016, 565799, 649792, 696368, 701272, 957506, 1131598, 1392736, 1402544, 1915012, 2263196, 2785472, 2805088, 3830024, 4526392, 5610176, 6223789, 7660048, 9052784, 12447578, 15320096, 18105568, 24895156, 30640192, 36211136, 49790312, 99580624, 199161248, 398322496]

約数ペア:

[(1, 398322496), (2, 199161248), (4, 99580624), (8, 49790312), (11, 36211136), (13, 30640192), (16, 24895156), (22, 18105568), (26, 15320096), (32, 12447578), (44, 9052784), (52, 7660048), (64, 6223789), (71, 5610176), (88, 4526392), (104, 3830024), (142, 2805088), (143, 2785472), (176, 2263196), (208, 1915012), (284, 1402544), (286, 1392736), (352, 1131598), (416, 957506), (568, 701272), (572, 696368), (613, 649792), (704, 565799), (781, 510016), (832, 478753), (923, 431552), (1136, 350636), (1144, 348184), (1226, 324896), (1562, 255008), (1846, 215776), (2272, 175318), (2288, 174092), (2452, 162448), (3124, 127504), (3692, 107888), (4544, 87659), (4576, 87046), (4904, 81224), (6248, 63752), (6743, 59072), (7384, 53944), (7969, 49984), (9152, 43523), (9808, 40612), (10153, 39232), (12496, 31876), (13486, 29536), (14768, 26972), (15938, 24992), (19616, 20306)]