287962466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{821}}^1$

素因数の和:1090

約数の個数: 32

約数和(自身を含む): 479390400

約数和(自身を除く): 191427934

約数列:

[1, 2, 11, 22, 107, 149, 214, 298, 821, 1177, 1639, 1642, 2354, 3278, 9031, 15943, 18062, 31886, 87847, 122329, 175373, 175694, 244658, 350746, 966317, 1345619, 1932634, 2691238, 13089203, 26178406, 143981233, 287962466]

約数ペア:

[(1, 287962466), (2, 143981233), (11, 26178406), (22, 13089203), (107, 2691238), (149, 1932634), (214, 1345619), (298, 966317), (821, 350746), (1177, 244658), (1639, 175694), (1642, 175373), (2354, 122329), (3278, 87847), (9031, 31886), (15943, 18062)]