2021874448

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1\times {\mathrm{617}}^1$

素因数の和:1112

約数の個数: 80

約数和(自身を含む): 4390094016

約数和(自身を除く): 2368219568

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 433, 473, 617, 688, 866, 946, 1234, 1732, 1892, 2468, 3464, 3784, 4763, 4936, 6787, 6928, 7568, 9526, 9872, 13574, 18619, 19052, 26531, 27148, 37238, 38104, 53062, 54296, 74476, 76208, 106124, 108592, 148952, 204809, 212248, 267161, 291841, 297904, 409618, 424496, 534322, 583682, 819236, 1068644, 1167364, 1638472, 2137288, 2334728, 2938771, 3276944, 4274576, 4669456, 5877542, 11487923, 11755084, 22975846, 23510168, 45951692, 47020336, 91903384, 126367153, 183806768, 252734306, 505468612, 1010937224, 2021874448]

約数ペア:

[(1, 2021874448), (2, 1010937224), (4, 505468612), (8, 252734306), (11, 183806768), (16, 126367153), (22, 91903384), (43, 47020336), (44, 45951692), (86, 23510168), (88, 22975846), (172, 11755084), (176, 11487923), (344, 5877542), (433, 4669456), (473, 4274576), (617, 3276944), (688, 2938771), (866, 2334728), (946, 2137288), (1234, 1638472), (1732, 1167364), (1892, 1068644), (2468, 819236), (3464, 583682), (3784, 534322), (4763, 424496), (4936, 409618), (6787, 297904), (6928, 291841), (7568, 267161), (9526, 212248), (9872, 204809), (13574, 148952), (18619, 108592), (19052, 106124), (26531, 76208), (27148, 74476), (37238, 54296), (38104, 53062)]