2181570995536

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{5647}}^1\times {\mathrm{78649}}^1$

素因数の和:84611

約数の個数: 40

約数和(自身を含む): 4241366729600

約数和(自身を除く): 2059795734064

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 5647, 11294, 22588, 45176, 78649, 90352, 157298, 314596, 629192, 1258384, 1733629, 3467258, 6934516, 13869032, 24145243, 27738064, 48290486, 96580972, 193161944, 386323888, 444130903, 888261806, 1776523612, 3553047224, 7106094448, 136348187221, 272696374442, 545392748884, 1090785497768, 2181570995536]

約数ペア:

[(1, 2181570995536), (2, 1090785497768), (4, 545392748884), (8, 272696374442), (16, 136348187221), (307, 7106094448), (614, 3553047224), (1228, 1776523612), (2456, 888261806), (4912, 444130903), (5647, 386323888), (11294, 193161944), (22588, 96580972), (45176, 48290486), (78649, 27738064), (90352, 24145243), (157298, 13869032), (314596, 6934516), (629192, 3467258), (1258384, 1733629)]