308938512

素因数分解:

$2^4\times 3^1\times {\mathrm{313}}^1\times {\mathrm{20563}}^1$

素因数の和:20887

約数の個数: 40

約数和(自身を含む): 800679904

約数和(自身を除く): 491741392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 313, 626, 939, 1252, 1878, 2504, 3756, 5008, 7512, 15024, 20563, 41126, 61689, 82252, 123378, 164504, 246756, 329008, 493512, 987024, 6436219, 12872438, 19308657, 25744876, 38617314, 51489752, 77234628, 102979504, 154469256, 308938512]

約数ペア:

[(1, 308938512), (2, 154469256), (3, 102979504), (4, 77234628), (6, 51489752), (8, 38617314), (12, 25744876), (16, 19308657), (24, 12872438), (48, 6436219), (313, 987024), (626, 493512), (939, 329008), (1252, 246756), (1878, 164504), (2504, 123378), (3756, 82252), (5008, 61689), (7512, 41126), (15024, 20563)]