690500738

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 1069371072

約数和(自身を除く): 378870334

約数列:

[1, 2, 83, 113, 131, 166, 226, 262, 281, 562, 9379, 10873, 14803, 18758, 21746, 23323, 29606, 31753, 36811, 46646, 63506, 73622, 1228649, 2457298, 2635499, 3055313, 4159643, 5270998, 6110626, 8319286, 345250369, 690500738]

約数ペア:

[(1, 690500738), (2, 345250369), (83, 8319286), (113, 6110626), (131, 5270998), (166, 4159643), (226, 3055313), (262, 2635499), (281, 2457298), (562, 1228649), (9379, 73622), (10873, 63506), (14803, 46646), (18758, 36811), (21746, 31753), (23323, 29606)]