15678820064

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{2459}}^1\times {\mathrm{10487}}^1$

素因数の和:12975

約数の個数: 48

約数和(自身を含む): 32508604800

約数和(自身を除く): 16829784736

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 2459, 4918, 9836, 10487, 19672, 20974, 39344, 41948, 46721, 78688, 83896, 93442, 167792, 186884, 199253, 335584, 373768, 398506, 747536, 797012, 1495072, 1594024, 3188048, 6376096, 25787533, 51575066, 103150132, 206300264, 412600528, 489963127, 825201056, 979926254, 1959852508, 3919705016, 7839410032, 15678820064]

約数ペア:

[(1, 15678820064), (2, 7839410032), (4, 3919705016), (8, 1959852508), (16, 979926254), (19, 825201056), (32, 489963127), (38, 412600528), (76, 206300264), (152, 103150132), (304, 51575066), (608, 25787533), (2459, 6376096), (4918, 3188048), (9836, 1594024), (10487, 1495072), (19672, 797012), (20974, 747536), (39344, 398506), (41948, 373768), (46721, 335584), (78688, 199253), (83896, 186884), (93442, 167792)]