677331338

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{1019}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 1071636480

約数和(自身を除く): 394305142

約数列:

[1, 2, 31, 62, 71, 142, 151, 302, 1019, 2038, 2201, 4402, 4681, 9362, 10721, 21442, 31589, 63178, 72349, 144698, 153869, 307738, 332351, 664702, 2242819, 4485638, 4769939, 9539878, 10924699, 21849398, 338665669, 677331338]

約数ペア:

[(1, 677331338), (2, 338665669), (31, 21849398), (62, 10924699), (71, 9539878), (142, 4769939), (151, 4485638), (302, 2242819), (1019, 664702), (2038, 332351), (2201, 307738), (4402, 153869), (4681, 144698), (9362, 72349), (10721, 63178), (21442, 31589)]