155816864

素因数分解:

$2^5\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2311}}^1$

素因数の和:2378

約数の個数: 72

約数和(自身を含む): 365305248

約数和(自身を除く): 209488384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 86, 98, 112, 172, 196, 224, 301, 344, 392, 602, 688, 784, 1204, 1376, 1568, 2107, 2311, 2408, 4214, 4622, 4816, 8428, 9244, 9632, 16177, 16856, 18488, 32354, 33712, 36976, 64708, 67424, 73952, 99373, 113239, 129416, 198746, 226478, 258832, 397492, 452956, 517664, 695611, 794984, 905912, 1391222, 1589968, 1811824, 2782444, 3179936, 3623648, 4869277, 5564888, 9738554, 11129776, 19477108, 22259552, 38954216, 77908432, 155816864]

約数ペア:

[(1, 155816864), (2, 77908432), (4, 38954216), (7, 22259552), (8, 19477108), (14, 11129776), (16, 9738554), (28, 5564888), (32, 4869277), (43, 3623648), (49, 3179936), (56, 2782444), (86, 1811824), (98, 1589968), (112, 1391222), (172, 905912), (196, 794984), (224, 695611), (301, 517664), (344, 452956), (392, 397492), (602, 258832), (688, 226478), (784, 198746), (1204, 129416), (1376, 113239), (1568, 99373), (2107, 73952), (2311, 67424), (2408, 64708), (4214, 36976), (4622, 33712), (4816, 32354), (8428, 18488), (9244, 16856), (9632, 16177)]