16572688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 80

約数和(自身を含む): 38568960

約数和(自身を除く): 21996272

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 29, 34, 44, 58, 68, 88, 116, 136, 176, 187, 191, 232, 272, 319, 374, 382, 464, 493, 638, 748, 764, 986, 1276, 1496, 1528, 1972, 2101, 2552, 2992, 3056, 3247, 3944, 4202, 5104, 5423, 5539, 6494, 7888, 8404, 10846, 11078, 12988, 16808, 21692, 22156, 25976, 33616, 35717, 43384, 44312, 51952, 60929, 71434, 86768, 88624, 94163, 121858, 142868, 188326, 243716, 285736, 376652, 487432, 571472, 753304, 974864, 1035793, 1506608, 2071586, 4143172, 8286344, 16572688]

約数ペア:

[(1, 16572688), (2, 8286344), (4, 4143172), (8, 2071586), (11, 1506608), (16, 1035793), (17, 974864), (22, 753304), (29, 571472), (34, 487432), (44, 376652), (58, 285736), (68, 243716), (88, 188326), (116, 142868), (136, 121858), (176, 94163), (187, 88624), (191, 86768), (232, 71434), (272, 60929), (319, 51952), (374, 44312), (382, 43384), (464, 35717), (493, 33616), (638, 25976), (748, 22156), (764, 21692), (986, 16808), (1276, 12988), (1496, 11078), (1528, 10846), (1972, 8404), (2101, 7888), (2552, 6494), (2992, 5539), (3056, 5423), (3247, 5104), (3944, 4202)]