15721594384

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{156241}}^1$

素因数の和:156599

約数の個数: 40

約数和(自身を含む): 32160853280

約数和(自身を除く): 16439258896

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 331, 662, 1324, 2648, 5296, 6289, 12578, 25156, 50312, 100624, 156241, 312482, 624964, 1249928, 2499856, 2968579, 5937158, 11874316, 23748632, 47497264, 51715771, 103431542, 206863084, 413726168, 827452336, 982599649, 1965199298, 3930398596, 7860797192, 15721594384]

約数ペア:

[(1, 15721594384), (2, 7860797192), (4, 3930398596), (8, 1965199298), (16, 982599649), (19, 827452336), (38, 413726168), (76, 206863084), (152, 103431542), (304, 51715771), (331, 47497264), (662, 23748632), (1324, 11874316), (2648, 5937158), (5296, 2968579), (6289, 2499856), (12578, 1249928), (25156, 624964), (50312, 312482), (100624, 156241)]