689351936

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 1714212864

約数和(自身を除く): 1024860928

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 127, 128, 182, 208, 224, 233, 254, 256, 364, 416, 448, 466, 508, 728, 832, 889, 896, 932, 1016, 1456, 1631, 1651, 1664, 1778, 1792, 1864, 2032, 2912, 3029, 3262, 3302, 3328, 3556, 3728, 4064, 5824, 6058, 6524, 6604, 7112, 7456, 8128, 11557, 11648, 12116, 13048, 13208, 14224, 14912, 16256, 21203, 23114, 23296, 24232, 26096, 26416, 28448, 29591, 29824, 32512, 42406, 46228, 48464, 52192, 52832, 56896, 59182, 59648, 84812, 92456, 96928, 104384, 105664, 113792, 118364, 169624, 184912, 193856, 207137, 208768, 211328, 227584, 236728, 339248, 369824, 384683, 387712, 414274, 417536, 422656, 473456, 678496, 739648, 769366, 775424, 828548, 946912, 1356992, 1479296, 1538732, 1657096, 1893824, 2692781, 2713984, 2958592, 3077464, 3314192, 3787648, 5385562, 5427968, 6154928, 6628384, 7575296, 10771124, 12309856, 13256768, 21542248, 24619712, 26513536, 43084496, 49239424, 53027072, 86168992, 98478848, 172337984, 344675968, 689351936]

約数ペア:

[(1, 689351936), (2, 344675968), (4, 172337984), (7, 98478848), (8, 86168992), (13, 53027072), (14, 49239424), (16, 43084496), (26, 26513536), (28, 24619712), (32, 21542248), (52, 13256768), (56, 12309856), (64, 10771124), (91, 7575296), (104, 6628384), (112, 6154928), (127, 5427968), (128, 5385562), (182, 3787648), (208, 3314192), (224, 3077464), (233, 2958592), (254, 2713984), (256, 2692781), (364, 1893824), (416, 1657096), (448, 1538732), (466, 1479296), (508, 1356992), (728, 946912), (832, 828548), (889, 775424), (896, 769366), (932, 739648), (1016, 678496), (1456, 473456), (1631, 422656), (1651, 417536), (1664, 414274), (1778, 387712), (1792, 384683), (1864, 369824), (2032, 339248), (2912, 236728), (3029, 227584), (3262, 211328), (3302, 208768), (3328, 207137), (3556, 193856), (3728, 184912), (4064, 169624), (5824, 118364), (6058, 113792), (6524, 105664), (6604, 104384), (7112, 96928), (7456, 92456), (8128, 84812), (11557, 59648), (11648, 59182), (12116, 56896), (13048, 52832), (13208, 52192), (14224, 48464), (14912, 46228), (16256, 42406), (21203, 32512), (23114, 29824), (23296, 29591), (24232, 28448), (26096, 26416)]