388754874

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{983}}^1$

素因数の和:1291

約数の個数: 48

約数和(自身を含む): 854710272

約数和(自身を除く): 465955398

約数列:

[1, 2, 3, 6, 9, 18, 127, 173, 254, 346, 381, 519, 762, 983, 1038, 1143, 1557, 1966, 2286, 2949, 3114, 5898, 8847, 17694, 21971, 43942, 65913, 124841, 131826, 170059, 197739, 249682, 340118, 374523, 395478, 510177, 749046, 1020354, 1123569, 1530531, 2247138, 3061062, 21597493, 43194986, 64792479, 129584958, 194377437, 388754874]

約数ペア:

[(1, 388754874), (2, 194377437), (3, 129584958), (6, 64792479), (9, 43194986), (18, 21597493), (127, 3061062), (173, 2247138), (254, 1530531), (346, 1123569), (381, 1020354), (519, 749046), (762, 510177), (983, 395478), (1038, 374523), (1143, 340118), (1557, 249682), (1966, 197739), (2286, 170059), (2949, 131826), (3114, 124841), (5898, 65913), (8847, 43942), (17694, 21971)]