320401856

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1627}}^1$

素因数の和:1837

約数の個数: 56

約数和(自身を含む): 677332656

約数和(自身を除く): 356930800

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 181, 272, 362, 544, 724, 1088, 1448, 1627, 2896, 3077, 3254, 5792, 6154, 6508, 11584, 12308, 13016, 24616, 26032, 27659, 49232, 52064, 55318, 98464, 104128, 110636, 196928, 221272, 294487, 442544, 588974, 885088, 1177948, 1770176, 2355896, 4711792, 5006279, 9423584, 10012558, 18847168, 20025116, 40050232, 80100464, 160200928, 320401856]

約数ペア:

[(1, 320401856), (2, 160200928), (4, 80100464), (8, 40050232), (16, 20025116), (17, 18847168), (32, 10012558), (34, 9423584), (64, 5006279), (68, 4711792), (136, 2355896), (181, 1770176), (272, 1177948), (362, 885088), (544, 588974), (724, 442544), (1088, 294487), (1448, 221272), (1627, 196928), (2896, 110636), (3077, 104128), (3254, 98464), (5792, 55318), (6154, 52064), (6508, 49232), (11584, 27659), (12308, 26032), (13016, 24616)]