2780878352

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{340127}}^1$

素因数の和:340215

約数の個数: 40

約数和(自身を含む): 6242029056

約数和(自身を除く): 3461150704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 8176, 340127, 680254, 1360508, 2380889, 2721016, 4761778, 5442032, 9523556, 19047112, 24829271, 38094224, 49658542, 99317084, 173804897, 198634168, 347609794, 397268336, 695219588, 1390439176, 2780878352]

約数ペア:

[(1, 2780878352), (2, 1390439176), (4, 695219588), (7, 397268336), (8, 347609794), (14, 198634168), (16, 173804897), (28, 99317084), (56, 49658542), (73, 38094224), (112, 24829271), (146, 19047112), (292, 9523556), (511, 5442032), (584, 4761778), (1022, 2721016), (1168, 2380889), (2044, 1360508), (4088, 680254), (8176, 340127)]