320346072

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{32009}}^1$

素因数の和:32160

約数の個数: 48

約数和(自身を含む): 873873000

約数和(自身を除く): 553526928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 3336, 5004, 10008, 32009, 64018, 96027, 128036, 192054, 256072, 288081, 384108, 576162, 768216, 1152324, 2304648, 4449251, 8898502, 13347753, 17797004, 26695506, 35594008, 40043259, 53391012, 80086518, 106782024, 160173036, 320346072]

約数ペア:

[(1, 320346072), (2, 160173036), (3, 106782024), (4, 80086518), (6, 53391012), (8, 40043259), (9, 35594008), (12, 26695506), (18, 17797004), (24, 13347753), (36, 8898502), (72, 4449251), (139, 2304648), (278, 1152324), (417, 768216), (556, 576162), (834, 384108), (1112, 288081), (1251, 256072), (1668, 192054), (2502, 128036), (3336, 96027), (5004, 64018), (10008, 32009)]