664036472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{397151}}^1$

素因数の和:397187

約数の個数: 32

約数和(自身を含む): 1429747200

約数和(自身を除く): 765710728

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 397151, 794302, 1588604, 3177208, 4368661, 7545869, 8737322, 15091738, 17474644, 30183476, 34949288, 60366952, 83004559, 166009118, 332018236, 664036472]

約数ペア:

[(1, 664036472), (2, 332018236), (4, 166009118), (8, 83004559), (11, 60366952), (19, 34949288), (22, 30183476), (38, 17474644), (44, 15091738), (76, 8737322), (88, 7545869), (152, 4368661), (209, 3177208), (418, 1588604), (836, 794302), (1672, 397151)]