678742548

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{270631}}^1$

素因数の和:270668

約数の個数: 48

約数和(自身を含む): 1818647040

約数和(自身を除く): 1139904492

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 270631, 541262, 811893, 1082524, 1623786, 2976941, 3247572, 5141989, 5953882, 8930823, 10283978, 11907764, 15425967, 17861646, 20567956, 30851934, 35723292, 56561879, 61703868, 113123758, 169685637, 226247516, 339371274, 678742548]

約数ペア:

[(1, 678742548), (2, 339371274), (3, 226247516), (4, 169685637), (6, 113123758), (11, 61703868), (12, 56561879), (19, 35723292), (22, 30851934), (33, 20567956), (38, 17861646), (44, 15425967), (57, 11907764), (66, 10283978), (76, 8930823), (114, 5953882), (132, 5141989), (209, 3247572), (228, 2976941), (418, 1623786), (627, 1082524), (836, 811893), (1254, 541262), (2508, 270631)]