180650288

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2341}}^1$

素因数の和:2422

約数の個数: 80

約数和(自身を含む): 439096896

約数和(自身を除く): 258446608

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 53, 56, 91, 104, 106, 112, 182, 208, 212, 364, 371, 424, 689, 728, 742, 848, 1378, 1456, 1484, 2341, 2756, 2968, 4682, 4823, 5512, 5936, 9364, 9646, 11024, 16387, 18728, 19292, 30433, 32774, 37456, 38584, 60866, 65548, 77168, 121732, 124073, 131096, 213031, 243464, 248146, 262192, 426062, 486928, 496292, 852124, 868511, 992584, 1612949, 1704248, 1737022, 1985168, 3225898, 3408496, 3474044, 6451796, 6948088, 11290643, 12903592, 13896176, 22581286, 25807184, 45162572, 90325144, 180650288]

約数ペア:

[(1, 180650288), (2, 90325144), (4, 45162572), (7, 25807184), (8, 22581286), (13, 13896176), (14, 12903592), (16, 11290643), (26, 6948088), (28, 6451796), (52, 3474044), (53, 3408496), (56, 3225898), (91, 1985168), (104, 1737022), (106, 1704248), (112, 1612949), (182, 992584), (208, 868511), (212, 852124), (364, 496292), (371, 486928), (424, 426062), (689, 262192), (728, 248146), (742, 243464), (848, 213031), (1378, 131096), (1456, 124073), (1484, 121732), (2341, 77168), (2756, 65548), (2968, 60866), (4682, 38584), (4823, 37456), (5512, 32774), (5936, 30433), (9364, 19292), (9646, 18728), (11024, 16387)]