310080688

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{245317}}^1$

素因数の和:245404

約数の個数: 20

約数和(自身を含む): 608388640

約数和(自身を除く): 298307952

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 245317, 490634, 981268, 1962536, 3925072, 19380043, 38760086, 77520172, 155040344, 310080688]

約数ペア:

[(1, 310080688), (2, 155040344), (4, 77520172), (8, 38760086), (16, 19380043), (79, 3925072), (158, 1962536), (316, 981268), (632, 490634), (1264, 245317)]