291295116

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{128437}}^1$

素因数の和:128460

約数の個数: 60

約数和(自身を含む): 870295888

約数和(自身を除く): 579000772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 128437, 256874, 385311, 513748, 770622, 899059, 1155933, 1541244, 1798118, 2311866, 2697177, 3467799, 3596236, 4623732, 5394354, 6935598, 8091531, 10403397, 10788708, 13871196, 16183062, 20806794, 24274593, 32366124, 41613588, 48549186, 72823779, 97098372, 145647558, 291295116]

約数ペア:

[(1, 291295116), (2, 145647558), (3, 97098372), (4, 72823779), (6, 48549186), (7, 41613588), (9, 32366124), (12, 24274593), (14, 20806794), (18, 16183062), (21, 13871196), (27, 10788708), (28, 10403397), (36, 8091531), (42, 6935598), (54, 5394354), (63, 4623732), (81, 3596236), (84, 3467799), (108, 2697177), (126, 2311866), (162, 1798118), (189, 1541244), (252, 1155933), (324, 899059), (378, 770622), (567, 513748), (756, 385311), (1134, 256874), (2268, 128437)]