388777712

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{7687}}^1$

素因数の和:7833

約数の個数: 40

約数和(自身を含む): 786482400

約数和(自身を除く): 397704688

約数列:

[1, 2, 4, 8, 16, 29, 58, 109, 116, 218, 232, 436, 464, 872, 1744, 3161, 6322, 7687, 12644, 15374, 25288, 30748, 50576, 61496, 122992, 222923, 445846, 837883, 891692, 1675766, 1783384, 3351532, 3566768, 6703064, 13406128, 24298607, 48597214, 97194428, 194388856, 388777712]

約数ペア:

[(1, 388777712), (2, 194388856), (4, 97194428), (8, 48597214), (16, 24298607), (29, 13406128), (58, 6703064), (109, 3566768), (116, 3351532), (218, 1783384), (232, 1675766), (436, 891692), (464, 837883), (872, 445846), (1744, 222923), (3161, 122992), (6322, 61496), (7687, 50576), (12644, 30748), (15374, 25288)]