317278312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1277}}^1\times {\mathrm{2389}}^1$

素因数の和:3685

約数の個数: 32

約数和(自身を含む): 641428200

約数和(自身を除く): 324149888

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1277, 2389, 2554, 4778, 5108, 9556, 10216, 16601, 19112, 31057, 33202, 62114, 66404, 124228, 132808, 248456, 3050753, 6101506, 12203012, 24406024, 39659789, 79319578, 158639156, 317278312]

約数ペア:

[(1, 317278312), (2, 158639156), (4, 79319578), (8, 39659789), (13, 24406024), (26, 12203012), (52, 6101506), (104, 3050753), (1277, 248456), (2389, 132808), (2554, 124228), (4778, 66404), (5108, 62114), (9556, 33202), (10216, 31057), (16601, 19112)]