2495992788

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{673}}^1\times {\mathrm{1451}}^1$

素因数の和:2205

約数の個数: 72

約数和(自身を含む): 6412101696

約数和(自身を除く): 3916108908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 673, 852, 1278, 1346, 1451, 2019, 2556, 2692, 2902, 4038, 4353, 5804, 6057, 8076, 8706, 12114, 13059, 17412, 24228, 26118, 47783, 52236, 95566, 103021, 143349, 191132, 206042, 286698, 309063, 412084, 430047, 573396, 618126, 860094, 927189, 976523, 1236252, 1720188, 1854378, 1953046, 2929569, 3708756, 3906092, 5859138, 8788707, 11718276, 17577414, 35154828, 69333133, 138666266, 207999399, 277332532, 415998798, 623998197, 831997596, 1247996394, 2495992788]

約数ペア:

[(1, 2495992788), (2, 1247996394), (3, 831997596), (4, 623998197), (6, 415998798), (9, 277332532), (12, 207999399), (18, 138666266), (36, 69333133), (71, 35154828), (142, 17577414), (213, 11718276), (284, 8788707), (426, 5859138), (639, 3906092), (673, 3708756), (852, 2929569), (1278, 1953046), (1346, 1854378), (1451, 1720188), (2019, 1236252), (2556, 976523), (2692, 927189), (2902, 860094), (4038, 618126), (4353, 573396), (5804, 430047), (6057, 412084), (8076, 309063), (8706, 286698), (12114, 206042), (13059, 191132), (17412, 143349), (24228, 103021), (26118, 95566), (47783, 52236)]