2561008068

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{349}}^1\times {\mathrm{1979}}^1$

素因数の和:2441

約数の個数: 72

約数和(自身を含む): 6558552000

約数和(自身を除く): 3997543932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 349, 412, 618, 698, 927, 1047, 1236, 1396, 1854, 1979, 2094, 3141, 3708, 3958, 4188, 5937, 6282, 7916, 11874, 12564, 17811, 23748, 35622, 35947, 71244, 71894, 107841, 143788, 203837, 215682, 323523, 407674, 431364, 611511, 647046, 690671, 815348, 1223022, 1294092, 1381342, 1834533, 2072013, 2446044, 2762684, 3669066, 4144026, 6216039, 7338132, 8288052, 12432078, 24864156, 71139113, 142278226, 213417339, 284556452, 426834678, 640252017, 853669356, 1280504034, 2561008068]

約数ペア:

[(1, 2561008068), (2, 1280504034), (3, 853669356), (4, 640252017), (6, 426834678), (9, 284556452), (12, 213417339), (18, 142278226), (36, 71139113), (103, 24864156), (206, 12432078), (309, 8288052), (349, 7338132), (412, 6216039), (618, 4144026), (698, 3669066), (927, 2762684), (1047, 2446044), (1236, 2072013), (1396, 1834533), (1854, 1381342), (1979, 1294092), (2094, 1223022), (3141, 815348), (3708, 690671), (3958, 647046), (4188, 611511), (5937, 431364), (6282, 407674), (7916, 323523), (11874, 215682), (12564, 203837), (17811, 143788), (23748, 107841), (35622, 71894), (35947, 71244)]