264557920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{787}}^1$

素因数の和:1004

約数の個数: 96

約数和(自身を含む): 686278656

約数和(自身を除く): 421720736

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 191, 220, 352, 382, 440, 764, 787, 880, 955, 1528, 1574, 1760, 1910, 2101, 3056, 3148, 3820, 3935, 4202, 6112, 6296, 7640, 7870, 8404, 8657, 10505, 12592, 15280, 15740, 16808, 17314, 21010, 25184, 30560, 31480, 33616, 34628, 42020, 43285, 62960, 67232, 69256, 84040, 86570, 125920, 138512, 150317, 168080, 173140, 277024, 300634, 336160, 346280, 601268, 692560, 751585, 1202536, 1385120, 1503170, 1653487, 2405072, 3006340, 3306974, 4810144, 6012680, 6613948, 8267435, 12025360, 13227896, 16534870, 24050720, 26455792, 33069740, 52911584, 66139480, 132278960, 264557920]

約数ペア:

[(1, 264557920), (2, 132278960), (4, 66139480), (5, 52911584), (8, 33069740), (10, 26455792), (11, 24050720), (16, 16534870), (20, 13227896), (22, 12025360), (32, 8267435), (40, 6613948), (44, 6012680), (55, 4810144), (80, 3306974), (88, 3006340), (110, 2405072), (160, 1653487), (176, 1503170), (191, 1385120), (220, 1202536), (352, 751585), (382, 692560), (440, 601268), (764, 346280), (787, 336160), (880, 300634), (955, 277024), (1528, 173140), (1574, 168080), (1760, 150317), (1910, 138512), (2101, 125920), (3056, 86570), (3148, 84040), (3820, 69256), (3935, 67232), (4202, 62960), (6112, 43285), (6296, 42020), (7640, 34628), (7870, 33616), (8404, 31480), (8657, 30560), (10505, 25184), (12592, 21010), (15280, 17314), (15740, 16808)]