202803968

素因数分解:

$2^8\times {\mathrm{313}}^1\times {\mathrm{2531}}^1$

素因数の和:2860

約数の個数: 36

約数和(自身を含む): 406269528

約数和(自身を除く): 203465560

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 313, 626, 1252, 2504, 2531, 5008, 5062, 10016, 10124, 20032, 20248, 40064, 40496, 80128, 80992, 161984, 323968, 647936, 792203, 1584406, 3168812, 6337624, 12675248, 25350496, 50700992, 101401984, 202803968]

約数ペア:

[(1, 202803968), (2, 101401984), (4, 50700992), (8, 25350496), (16, 12675248), (32, 6337624), (64, 3168812), (128, 1584406), (256, 792203), (313, 647936), (626, 323968), (1252, 161984), (2504, 80992), (2531, 80128), (5008, 40496), (5062, 40064), (10016, 20248), (10124, 20032)]