17920794526

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1\times {\mathrm{269}}^1$

素因数の和:709

約数の個数: 64

約数和(自身を含む): 28969643520

約数和(自身を除く): 11048848994

約数列:

[1, 2, 31, 37, 62, 74, 113, 226, 257, 269, 514, 538, 1147, 2294, 3503, 4181, 7006, 7967, 8339, 8362, 9509, 9953, 15934, 16678, 19018, 19906, 29041, 30397, 58082, 60794, 69133, 129611, 138266, 259222, 294779, 308543, 589558, 617086, 900271, 942307, 1074517, 1124689, 1800542, 1884614, 2143123, 2149034, 2249378, 2557921, 4286246, 5115842, 7812029, 15624058, 33310027, 34865359, 66620054, 69730718, 79295551, 158591102, 242172899, 289045073, 484345798, 578090146, 8960397263, 17920794526]

約数ペア:

[(1, 17920794526), (2, 8960397263), (31, 578090146), (37, 484345798), (62, 289045073), (74, 242172899), (113, 158591102), (226, 79295551), (257, 69730718), (269, 66620054), (514, 34865359), (538, 33310027), (1147, 15624058), (2294, 7812029), (3503, 5115842), (4181, 4286246), (7006, 2557921), (7967, 2249378), (8339, 2149034), (8362, 2143123), (9509, 1884614), (9953, 1800542), (15934, 1124689), (16678, 1074517), (19018, 942307), (19906, 900271), (29041, 617086), (30397, 589558), (58082, 308543), (60794, 294779), (69133, 259222), (129611, 138266)]