636147968

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{130787}}^1$

素因数の和:130822

約数の個数: 36

約数和(自身を含む): 1336653360

約数和(自身を除く): 700505392

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 130787, 261574, 523148, 1046296, 2092592, 2484953, 4185184, 4969906, 8370368, 9939812, 16740736, 19879624, 33481472, 39759248, 79518496, 159036992, 318073984, 636147968]

約数ペア:

[(1, 636147968), (2, 318073984), (4, 159036992), (8, 79518496), (16, 39759248), (19, 33481472), (32, 19879624), (38, 16740736), (64, 9939812), (76, 8370368), (128, 4969906), (152, 4185184), (256, 2484953), (304, 2092592), (608, 1046296), (1216, 523148), (2432, 261574), (4864, 130787)]