9969851152

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{555857}}^1$

素因数の和:555943

約数の個数: 40

約数和(自身を含む): 20677917600

約数和(自身を除く): 10708066448

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 236, 304, 472, 944, 1121, 2242, 4484, 8968, 17936, 555857, 1111714, 2223428, 4446856, 8893712, 10561283, 21122566, 32795563, 42245132, 65591126, 84490264, 131182252, 168980528, 262364504, 524729008, 623115697, 1246231394, 2492462788, 4984925576, 9969851152]

約数ペア:

[(1, 9969851152), (2, 4984925576), (4, 2492462788), (8, 1246231394), (16, 623115697), (19, 524729008), (38, 262364504), (59, 168980528), (76, 131182252), (118, 84490264), (152, 65591126), (236, 42245132), (304, 32795563), (472, 21122566), (944, 10561283), (1121, 8893712), (2242, 4446856), (4484, 2223428), (8968, 1111714), (17936, 555857)]