291220690

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{3371}}^1$

素因数の和:3594

約数の個数: 32

約数和(自身を含む): 537523776

約数和(自身を除く): 246303086

約数列:

[1, 2, 5, 10, 53, 106, 163, 265, 326, 530, 815, 1630, 3371, 6742, 8639, 16855, 17278, 33710, 43195, 86390, 178663, 357326, 549473, 893315, 1098946, 1786630, 2747365, 5494730, 29122069, 58244138, 145610345, 291220690]

約数ペア:

[(1, 291220690), (2, 145610345), (5, 58244138), (10, 29122069), (53, 5494730), (106, 2747365), (163, 1786630), (265, 1098946), (326, 893315), (530, 549473), (815, 357326), (1630, 178663), (3371, 86390), (6742, 43195), (8639, 33710), (16855, 17278)]