4493231696

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{158749}}^1$

素因数の和:158847

約数の個数: 40

約数和(自身を含む): 9153525000

約数和(自身を除く): 4660293304

約数列:

[1, 2, 4, 8, 16, 29, 58, 61, 116, 122, 232, 244, 464, 488, 976, 1769, 3538, 7076, 14152, 28304, 158749, 317498, 634996, 1269992, 2539984, 4603721, 9207442, 9683689, 18414884, 19367378, 36829768, 38734756, 73659536, 77469512, 154939024, 280826981, 561653962, 1123307924, 2246615848, 4493231696]

約数ペア:

[(1, 4493231696), (2, 2246615848), (4, 1123307924), (8, 561653962), (16, 280826981), (29, 154939024), (58, 77469512), (61, 73659536), (116, 38734756), (122, 36829768), (232, 19367378), (244, 18414884), (464, 9683689), (488, 9207442), (976, 4603721), (1769, 2539984), (3538, 1269992), (7076, 634996), (14152, 317498), (28304, 158749)]