727969154

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 1301788800

約数和(自身を除く): 573819646

約数列:

[1, 2, 11, 19, 22, 37, 38, 74, 121, 209, 242, 389, 407, 418, 703, 778, 814, 1331, 1406, 2299, 2662, 4279, 4477, 4598, 7391, 7733, 8558, 8954, 14393, 14782, 15466, 25289, 28786, 47069, 49247, 50578, 81301, 85063, 94138, 98494, 158323, 162602, 170126, 273467, 316646, 517759, 546934, 894311, 935693, 1035518, 1741553, 1788622, 1871386, 3008137, 3483106, 6016274, 9837421, 19157083, 19674842, 33089507, 38314166, 66179014, 363984577, 727969154]

約数ペア:

[(1, 727969154), (2, 363984577), (11, 66179014), (19, 38314166), (22, 33089507), (37, 19674842), (38, 19157083), (74, 9837421), (121, 6016274), (209, 3483106), (242, 3008137), (389, 1871386), (407, 1788622), (418, 1741553), (703, 1035518), (778, 935693), (814, 894311), (1331, 546934), (1406, 517759), (2299, 316646), (2662, 273467), (4279, 170126), (4477, 162602), (4598, 158323), (7391, 98494), (7733, 94138), (8558, 85063), (8954, 81301), (14393, 50578), (14782, 49247), (15466, 47069), (25289, 28786)]