1639207856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{12143}}^1$

素因数の和:12234

約数の個数: 80

約数和(自身を含む): 3794757120

約数和(自身を除く): 2155549264

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 59, 88, 104, 118, 143, 176, 208, 236, 286, 472, 572, 649, 767, 944, 1144, 1298, 1534, 2288, 2596, 3068, 5192, 6136, 8437, 10384, 12143, 12272, 16874, 24286, 33748, 48572, 67496, 97144, 133573, 134992, 157859, 194288, 267146, 315718, 534292, 631436, 716437, 1068584, 1262872, 1432874, 1736449, 2137168, 2525744, 2865748, 3472898, 5731496, 6945796, 7880807, 9313681, 11462992, 13891592, 15761614, 18627362, 27783184, 31523228, 37254724, 63046456, 74509448, 102450491, 126092912, 149018896, 204900982, 409801964, 819603928, 1639207856]

約数ペア:

[(1, 1639207856), (2, 819603928), (4, 409801964), (8, 204900982), (11, 149018896), (13, 126092912), (16, 102450491), (22, 74509448), (26, 63046456), (44, 37254724), (52, 31523228), (59, 27783184), (88, 18627362), (104, 15761614), (118, 13891592), (143, 11462992), (176, 9313681), (208, 7880807), (236, 6945796), (286, 5731496), (472, 3472898), (572, 2865748), (649, 2525744), (767, 2137168), (944, 1736449), (1144, 1432874), (1298, 1262872), (1534, 1068584), (2288, 716437), (2596, 631436), (3068, 534292), (5192, 315718), (6136, 267146), (8437, 194288), (10384, 157859), (12143, 134992), (12272, 133573), (16874, 97144), (24286, 67496), (33748, 48572)]