258348530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{743}}^1$

素因数の和:899

約数の個数: 64

約数和(自身を含む): 530323200

約数和(自身を除く): 271974670

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 109, 110, 145, 218, 290, 319, 545, 638, 743, 1090, 1199, 1486, 1595, 2398, 3161, 3190, 3715, 5995, 6322, 7430, 8173, 11990, 15805, 16346, 21547, 31610, 34771, 40865, 43094, 69542, 80987, 81730, 107735, 161974, 173855, 215470, 237017, 347710, 404935, 474034, 809870, 890857, 1185085, 1781714, 2348623, 2370170, 4454285, 4697246, 8908570, 11743115, 23486230, 25834853, 51669706, 129174265, 258348530]

約数ペア:

[(1, 258348530), (2, 129174265), (5, 51669706), (10, 25834853), (11, 23486230), (22, 11743115), (29, 8908570), (55, 4697246), (58, 4454285), (109, 2370170), (110, 2348623), (145, 1781714), (218, 1185085), (290, 890857), (319, 809870), (545, 474034), (638, 404935), (743, 347710), (1090, 237017), (1199, 215470), (1486, 173855), (1595, 161974), (2398, 107735), (3161, 81730), (3190, 80987), (3715, 69542), (5995, 43094), (6322, 40865), (7430, 34771), (8173, 31610), (11990, 21547), (15805, 16346)]