320161518

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{6967}}^1$

素因数の和:7038

約数の個数: 64

約数和(自身を含む): 762577920

約数和(自身を除く): 442416402

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 37, 46, 54, 69, 74, 111, 138, 207, 222, 333, 414, 621, 666, 851, 999, 1242, 1702, 1998, 2553, 5106, 6967, 7659, 13934, 15318, 20901, 22977, 41802, 45954, 62703, 125406, 160241, 188109, 257779, 320482, 376218, 480723, 515558, 773337, 961446, 1442169, 1546674, 2320011, 2884338, 4326507, 4640022, 5928917, 6960033, 8653014, 11857834, 13920066, 17786751, 35573502, 53360253, 106720506, 160080759, 320161518]

約数ペア:

[(1, 320161518), (2, 160080759), (3, 106720506), (6, 53360253), (9, 35573502), (18, 17786751), (23, 13920066), (27, 11857834), (37, 8653014), (46, 6960033), (54, 5928917), (69, 4640022), (74, 4326507), (111, 2884338), (138, 2320011), (207, 1546674), (222, 1442169), (333, 961446), (414, 773337), (621, 515558), (666, 480723), (851, 376218), (999, 320482), (1242, 257779), (1702, 188109), (1998, 160241), (2553, 125406), (5106, 62703), (6967, 45954), (7659, 41802), (13934, 22977), (15318, 20901)]