21306396628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1\times {\mathrm{673}}^1$

素因数の和:1337

約数の個数: 96

約数和(自身を含む): 43195743360

約数和(自身を除く): 21889346732

約数列:

[1, 2, 4, 11, 22, 29, 43, 44, 58, 86, 116, 172, 319, 473, 577, 638, 673, 946, 1154, 1247, 1276, 1346, 1892, 2308, 2494, 2692, 4988, 6347, 7403, 12694, 13717, 14806, 16733, 19517, 24811, 25388, 27434, 28939, 29612, 33466, 39034, 49622, 54868, 57878, 66932, 78068, 99244, 115756, 184063, 214687, 272921, 318329, 368126, 388321, 429374, 545842, 636658, 719519, 736252, 776642, 839231, 858748, 1091684, 1273316, 1439038, 1553284, 1678462, 2878076, 3356924, 4271531, 7914709, 8543062, 9231541, 11261309, 15829418, 16697803, 17086124, 18463082, 22522618, 31658836, 33395606, 36926164, 45045236, 66791212, 123874399, 183675833, 247748798, 367351666, 484236287, 495497596, 734703332, 968472574, 1936945148, 5326599157, 10653198314, 21306396628]

約数ペア:

[(1, 21306396628), (2, 10653198314), (4, 5326599157), (11, 1936945148), (22, 968472574), (29, 734703332), (43, 495497596), (44, 484236287), (58, 367351666), (86, 247748798), (116, 183675833), (172, 123874399), (319, 66791212), (473, 45045236), (577, 36926164), (638, 33395606), (673, 31658836), (946, 22522618), (1154, 18463082), (1247, 17086124), (1276, 16697803), (1346, 15829418), (1892, 11261309), (2308, 9231541), (2494, 8543062), (2692, 7914709), (4988, 4271531), (6347, 3356924), (7403, 2878076), (12694, 1678462), (13717, 1553284), (14806, 1439038), (16733, 1273316), (19517, 1091684), (24811, 858748), (25388, 839231), (27434, 776642), (28939, 736252), (29612, 719519), (33466, 636658), (39034, 545842), (49622, 429374), (54868, 388321), (57878, 368126), (66932, 318329), (78068, 272921), (99244, 214687), (115756, 184063)]