290008348

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{1459}}^1$

素因数の和:1730

約数の個数: 48

約数和(自身を含む): 601753600

約数和(自身を除く): 311745252

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 229, 434, 458, 868, 916, 1459, 1603, 2918, 3206, 5836, 6412, 7099, 10213, 14198, 20426, 28396, 40852, 45229, 49693, 90458, 99386, 180916, 198772, 316603, 334111, 633206, 668222, 1266412, 1336444, 2338777, 4677554, 9355108, 10357441, 20714882, 41429764, 72502087, 145004174, 290008348]

約数ペア:

[(1, 290008348), (2, 145004174), (4, 72502087), (7, 41429764), (14, 20714882), (28, 10357441), (31, 9355108), (62, 4677554), (124, 2338777), (217, 1336444), (229, 1266412), (434, 668222), (458, 633206), (868, 334111), (916, 316603), (1459, 198772), (1603, 180916), (2918, 99386), (3206, 90458), (5836, 49693), (6412, 45229), (7099, 40852), (10213, 28396), (14198, 20426)]