2009773904

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:592

約数の個数: 80

約数和(自身を含む): 4085452800

約数和(自身を除く): 2075678896

約数列:

[1, 2, 4, 8, 16, 43, 79, 86, 103, 158, 172, 206, 316, 344, 359, 412, 632, 688, 718, 824, 1264, 1436, 1648, 2872, 3397, 4429, 5744, 6794, 8137, 8858, 13588, 15437, 16274, 17716, 27176, 28361, 30874, 32548, 35432, 36977, 54352, 56722, 61748, 65096, 70864, 73954, 113444, 123496, 130192, 147908, 226888, 246992, 295816, 349891, 453776, 591632, 699782, 1219523, 1399564, 1590011, 2439046, 2799128, 2921183, 3180022, 4878092, 5598256, 5842366, 6360044, 9756184, 11684732, 12720088, 19512368, 23369464, 25440176, 46738928, 125610869, 251221738, 502443476, 1004886952, 2009773904]

約数ペア:

[(1, 2009773904), (2, 1004886952), (4, 502443476), (8, 251221738), (16, 125610869), (43, 46738928), (79, 25440176), (86, 23369464), (103, 19512368), (158, 12720088), (172, 11684732), (206, 9756184), (316, 6360044), (344, 5842366), (359, 5598256), (412, 4878092), (632, 3180022), (688, 2921183), (718, 2799128), (824, 2439046), (1264, 1590011), (1436, 1399564), (1648, 1219523), (2872, 699782), (3397, 591632), (4429, 453776), (5744, 349891), (6794, 295816), (8137, 246992), (8858, 226888), (13588, 147908), (15437, 130192), (16274, 123496), (17716, 113444), (27176, 73954), (28361, 70864), (30874, 65096), (32548, 61748), (35432, 56722), (36977, 54352)]