242786898

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{479}}^1\times {\mathrm{971}}^1$

素因数の和:1487

約数の個数: 48

約数和(自身を含む): 545875200

約数和(自身を除く): 303088302

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 479, 522, 958, 971, 1437, 1942, 2874, 2913, 4311, 5826, 8622, 8739, 13891, 17478, 27782, 28159, 41673, 56318, 83346, 84477, 125019, 168954, 250038, 253431, 465109, 506862, 930218, 1395327, 2790654, 4185981, 8371962, 13488161, 26976322, 40464483, 80928966, 121393449, 242786898]

約数ペア:

[(1, 242786898), (2, 121393449), (3, 80928966), (6, 40464483), (9, 26976322), (18, 13488161), (29, 8371962), (58, 4185981), (87, 2790654), (174, 1395327), (261, 930218), (479, 506862), (522, 465109), (958, 253431), (971, 250038), (1437, 168954), (1942, 125019), (2874, 84477), (2913, 83346), (4311, 56318), (5826, 41673), (8622, 28159), (8739, 27782), (13891, 17478)]