1285243952

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{419}}^1\times {\mathrm{4079}}^1$

素因数の和:4553

約数の個数: 40

約数和(自身を含む): 2549836800

約数和(自身を除く): 1264592848

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 419, 752, 838, 1676, 3352, 4079, 6704, 8158, 16316, 19693, 32632, 39386, 65264, 78772, 157544, 191713, 315088, 383426, 766852, 1533704, 1709101, 3067408, 3418202, 6836404, 13672808, 27345616, 80327747, 160655494, 321310988, 642621976, 1285243952]

約数ペア:

[(1, 1285243952), (2, 642621976), (4, 321310988), (8, 160655494), (16, 80327747), (47, 27345616), (94, 13672808), (188, 6836404), (376, 3418202), (419, 3067408), (752, 1709101), (838, 1533704), (1676, 766852), (3352, 383426), (4079, 315088), (6704, 191713), (8158, 157544), (16316, 78772), (19693, 65264), (32632, 39386)]