2854403728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{1223}}^1$

素因数の和:1480

約数の個数: 80

約数和(自身を含む): 6146928000

約数和(自身を除く): 3292524272

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 149, 176, 178, 298, 356, 596, 712, 979, 1192, 1223, 1424, 1639, 1958, 2384, 2446, 3278, 3916, 4892, 6556, 7832, 9784, 13112, 13261, 13453, 15664, 19568, 26224, 26522, 26906, 53044, 53812, 106088, 107624, 108847, 145871, 182227, 212176, 215248, 217694, 291742, 364454, 435388, 583484, 728908, 870776, 1166968, 1197317, 1457816, 1741552, 2004497, 2333936, 2394634, 2915632, 4008994, 4789268, 8017988, 9578536, 16035976, 16218203, 19157072, 32071952, 32436406, 64872812, 129745624, 178400233, 259491248, 356800466, 713600932, 1427201864, 2854403728]

約数ペア:

[(1, 2854403728), (2, 1427201864), (4, 713600932), (8, 356800466), (11, 259491248), (16, 178400233), (22, 129745624), (44, 64872812), (88, 32436406), (89, 32071952), (149, 19157072), (176, 16218203), (178, 16035976), (298, 9578536), (356, 8017988), (596, 4789268), (712, 4008994), (979, 2915632), (1192, 2394634), (1223, 2333936), (1424, 2004497), (1639, 1741552), (1958, 1457816), (2384, 1197317), (2446, 1166968), (3278, 870776), (3916, 728908), (4892, 583484), (6556, 435388), (7832, 364454), (9784, 291742), (13112, 217694), (13261, 215248), (13453, 212176), (15664, 182227), (19568, 145871), (26224, 108847), (26522, 107624), (26906, 106088), (53044, 53812)]