2772049264

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{19889}}^1$

素因数の和:20209

約数の個数: 40

約数和(自身を含む): 5564108160

約数和(自身を除く): 2792058896

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 281, 496, 562, 1124, 2248, 4496, 8711, 17422, 19889, 34844, 39778, 69688, 79556, 139376, 159112, 318224, 616559, 1233118, 2466236, 4932472, 5588809, 9864944, 11177618, 22355236, 44710472, 89420944, 173253079, 346506158, 693012316, 1386024632, 2772049264]

約数ペア:

[(1, 2772049264), (2, 1386024632), (4, 693012316), (8, 346506158), (16, 173253079), (31, 89420944), (62, 44710472), (124, 22355236), (248, 11177618), (281, 9864944), (496, 5588809), (562, 4932472), (1124, 2466236), (2248, 1233118), (4496, 616559), (8711, 318224), (17422, 159112), (19889, 139376), (34844, 79556), (39778, 69688)]