319128516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{4673}}^1$

素因数の和:4961

約数の個数: 72

約数和(自身を含む): 925526784

約数和(自身を除く): 606398268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 271, 542, 813, 1084, 1626, 1897, 2439, 3252, 3794, 4673, 4878, 5691, 7588, 9346, 9756, 11382, 14019, 17073, 18692, 22764, 28038, 32711, 34146, 42057, 56076, 65422, 68292, 84114, 98133, 130844, 168228, 196266, 294399, 392532, 588798, 1177596, 1266383, 2532766, 3799149, 5065532, 7598298, 8864681, 11397447, 15196596, 17729362, 22794894, 26594043, 35458724, 45589788, 53188086, 79782129, 106376172, 159564258, 319128516]

約数ペア:

[(1, 319128516), (2, 159564258), (3, 106376172), (4, 79782129), (6, 53188086), (7, 45589788), (9, 35458724), (12, 26594043), (14, 22794894), (18, 17729362), (21, 15196596), (28, 11397447), (36, 8864681), (42, 7598298), (63, 5065532), (84, 3799149), (126, 2532766), (252, 1266383), (271, 1177596), (542, 588798), (813, 392532), (1084, 294399), (1626, 196266), (1897, 168228), (2439, 130844), (3252, 98133), (3794, 84114), (4673, 68292), (4878, 65422), (5691, 56076), (7588, 42057), (9346, 34146), (9756, 32711), (11382, 28038), (14019, 22764), (17073, 18692)]