441433408

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{40813}}^1$

素因数の和:40851

約数の個数: 42

約数和(自身を含む): 948558174

約数和(自身を除く): 507124766

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 40813, 81626, 163252, 326504, 530569, 653008, 1061138, 1306016, 2122276, 2612032, 4244552, 6897397, 8489104, 13794794, 16978208, 27589588, 33956416, 55179176, 110358352, 220716704, 441433408]

約数ペア:

[(1, 441433408), (2, 220716704), (4, 110358352), (8, 55179176), (13, 33956416), (16, 27589588), (26, 16978208), (32, 13794794), (52, 8489104), (64, 6897397), (104, 4244552), (169, 2612032), (208, 2122276), (338, 1306016), (416, 1061138), (676, 653008), (832, 530569), (1352, 326504), (2704, 163252), (5408, 81626), (10816, 40813)]