288695870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1889}}^1$

素因数の和:1973

約数の個数: 64

約数和(自身を含む): 587865600

約数和(自身を除く): 299169730

約数列:

[1, 2, 5, 10, 17, 29, 31, 34, 58, 62, 85, 145, 155, 170, 290, 310, 493, 527, 899, 986, 1054, 1798, 1889, 2465, 2635, 3778, 4495, 4930, 5270, 8990, 9445, 15283, 18890, 30566, 32113, 54781, 58559, 64226, 76415, 109562, 117118, 152830, 160565, 273905, 292795, 321130, 547810, 585590, 931277, 995503, 1698211, 1862554, 1991006, 3396422, 4656385, 4977515, 8491055, 9312770, 9955030, 16982110, 28869587, 57739174, 144347935, 288695870]

約数ペア:

[(1, 288695870), (2, 144347935), (5, 57739174), (10, 28869587), (17, 16982110), (29, 9955030), (31, 9312770), (34, 8491055), (58, 4977515), (62, 4656385), (85, 3396422), (145, 1991006), (155, 1862554), (170, 1698211), (290, 995503), (310, 931277), (493, 585590), (527, 547810), (899, 321130), (986, 292795), (1054, 273905), (1798, 160565), (1889, 152830), (2465, 117118), (2635, 109562), (3778, 76415), (4495, 64226), (4930, 58559), (5270, 54781), (8990, 32113), (9445, 30566), (15283, 18890)]