159907216

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:512

約数の個数: 80

約数和(自身を含む): 367476480

約数和(自身を除く): 207569264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 97, 112, 164, 194, 287, 328, 359, 388, 574, 656, 679, 718, 776, 1148, 1358, 1436, 1552, 2296, 2513, 2716, 2872, 3977, 4592, 5026, 5432, 5744, 7954, 10052, 10864, 14719, 15908, 20104, 27839, 29438, 31816, 34823, 40208, 55678, 58876, 63632, 69646, 103033, 111356, 117752, 139292, 206066, 222712, 235504, 243761, 278584, 412132, 445424, 487522, 557168, 824264, 975044, 1427743, 1648528, 1950088, 2855486, 3900176, 5710972, 9994201, 11421944, 19988402, 22843888, 39976804, 79953608, 159907216]

約数ペア:

[(1, 159907216), (2, 79953608), (4, 39976804), (7, 22843888), (8, 19988402), (14, 11421944), (16, 9994201), (28, 5710972), (41, 3900176), (56, 2855486), (82, 1950088), (97, 1648528), (112, 1427743), (164, 975044), (194, 824264), (287, 557168), (328, 487522), (359, 445424), (388, 412132), (574, 278584), (656, 243761), (679, 235504), (718, 222712), (776, 206066), (1148, 139292), (1358, 117752), (1436, 111356), (1552, 103033), (2296, 69646), (2513, 63632), (2716, 58876), (2872, 55678), (3977, 40208), (4592, 34823), (5026, 31816), (5432, 29438), (5744, 27839), (7954, 20104), (10052, 15908), (10864, 14719)]