1245749328

素因数分解:

$2^4\times 3^3\times {\mathrm{647}}^1\times {\mathrm{4457}}^1$

素因数の和:5121

約数の個数: 80

約数和(自身を含む): 3582092160

約数和(自身を除く): 2336342832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 647, 1294, 1941, 2588, 3882, 4457, 5176, 5823, 7764, 8914, 10352, 11646, 13371, 15528, 17469, 17828, 23292, 26742, 31056, 34938, 35656, 40113, 46584, 53484, 69876, 71312, 80226, 93168, 106968, 120339, 139752, 160452, 213936, 240678, 279504, 320904, 481356, 641808, 962712, 1925424, 2883679, 5767358, 8651037, 11534716, 17302074, 23069432, 25953111, 34604148, 46138864, 51906222, 69208296, 77859333, 103812444, 138416592, 155718666, 207624888, 311437332, 415249776, 622874664, 1245749328]

約数ペア:

[(1, 1245749328), (2, 622874664), (3, 415249776), (4, 311437332), (6, 207624888), (8, 155718666), (9, 138416592), (12, 103812444), (16, 77859333), (18, 69208296), (24, 51906222), (27, 46138864), (36, 34604148), (48, 25953111), (54, 23069432), (72, 17302074), (108, 11534716), (144, 8651037), (216, 5767358), (432, 2883679), (647, 1925424), (1294, 962712), (1941, 641808), (2588, 481356), (3882, 320904), (4457, 279504), (5176, 240678), (5823, 213936), (7764, 160452), (8914, 139752), (10352, 120339), (11646, 106968), (13371, 93168), (15528, 80226), (17469, 71312), (17828, 69876), (23292, 53484), (26742, 46584), (31056, 40113), (34938, 35656)]