488493876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{164809}}^1$

素因数の和:164848

約数の個数: 48

約数和(自身を含む): 1292110400

約数和(自身を除く): 803616524

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 164809, 329618, 494427, 659236, 988854, 1977708, 2142517, 3131371, 4285034, 6262742, 6427551, 8570068, 9394113, 12525484, 12855102, 18788226, 25710204, 37576452, 40707823, 81415646, 122123469, 162831292, 244246938, 488493876]

約数ペア:

[(1, 488493876), (2, 244246938), (3, 162831292), (4, 122123469), (6, 81415646), (12, 40707823), (13, 37576452), (19, 25710204), (26, 18788226), (38, 12855102), (39, 12525484), (52, 9394113), (57, 8570068), (76, 6427551), (78, 6262742), (114, 4285034), (156, 3131371), (228, 2142517), (247, 1977708), (494, 988854), (741, 659236), (988, 494427), (1482, 329618), (2964, 164809)]