256640192

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{39703}}^1$

素因数の和:39816

約数の個数: 28

約数和(自身を含む): 514325616

約数和(自身を除く): 257685424

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 202, 404, 808, 1616, 3232, 6464, 39703, 79406, 158812, 317624, 635248, 1270496, 2540992, 4010003, 8020006, 16040012, 32080024, 64160048, 128320096, 256640192]

約数ペア:

[(1, 256640192), (2, 128320096), (4, 64160048), (8, 32080024), (16, 16040012), (32, 8020006), (64, 4010003), (101, 2540992), (202, 1270496), (404, 635248), (808, 317624), (1616, 158812), (3232, 79406), (6464, 39703)]