408066688

素因数分解:

$2^7\times {\mathrm{239}}^1\times {\mathrm{13339}}^1$

素因数の和:13592

約数の個数: 32

約数和(自身を含む): 816408000

約数和(自身を除く): 408341312

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 239, 478, 956, 1912, 3824, 7648, 13339, 15296, 26678, 30592, 53356, 106712, 213424, 426848, 853696, 1707392, 3188021, 6376042, 12752084, 25504168, 51008336, 102016672, 204033344, 408066688]

約数ペア:

[(1, 408066688), (2, 204033344), (4, 102016672), (8, 51008336), (16, 25504168), (32, 12752084), (64, 6376042), (128, 3188021), (239, 1707392), (478, 853696), (956, 426848), (1912, 213424), (3824, 106712), (7648, 53356), (13339, 30592), (15296, 26678)]