289023714

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{28319}}^1$

素因数の和:28346

約数の個数: 56

約数和(自身を含む): 742890240

約数和(自身を除く): 453866526

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 729, 1134, 1458, 1701, 3402, 5103, 10206, 28319, 56638, 84957, 169914, 198233, 254871, 396466, 509742, 594699, 764613, 1189398, 1529226, 1784097, 2293839, 3568194, 4587678, 5352291, 6881517, 10704582, 13763034, 16056873, 20644551, 32113746, 41289102, 48170619, 96341238, 144511857, 289023714]

約数ペア:

[(1, 289023714), (2, 144511857), (3, 96341238), (6, 48170619), (7, 41289102), (9, 32113746), (14, 20644551), (18, 16056873), (21, 13763034), (27, 10704582), (42, 6881517), (54, 5352291), (63, 4587678), (81, 3568194), (126, 2293839), (162, 1784097), (189, 1529226), (243, 1189398), (378, 764613), (486, 594699), (567, 509742), (729, 396466), (1134, 254871), (1458, 198233), (1701, 169914), (3402, 84957), (5103, 56638), (10206, 28319)]