348049148990

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{821}}^1\times {\mathrm{1489}}^1$

素因数の和:2789

約数の個数: 64

約数和(自身を含む): 638100581760

約数和(自身を除く): 290051432770

約数列:

[1, 2, 5, 10, 71, 142, 355, 401, 710, 802, 821, 1489, 1642, 2005, 2978, 4010, 4105, 7445, 8210, 14890, 28471, 56942, 58291, 105719, 116582, 142355, 211438, 284710, 291455, 329221, 528595, 582910, 597089, 658442, 1057190, 1194178, 1222469, 1646105, 2444938, 2985445, 3292210, 5970890, 6112345, 12224690, 23374691, 42393319, 46749382, 84786638, 86795299, 116873455, 173590598, 211966595, 233746910, 423933190, 433976495, 490210069, 867952990, 980420138, 2451050345, 4902100690, 34804914899, 69609829798, 174024574495, 348049148990]

約数ペア:

[(1, 348049148990), (2, 174024574495), (5, 69609829798), (10, 34804914899), (71, 4902100690), (142, 2451050345), (355, 980420138), (401, 867952990), (710, 490210069), (802, 433976495), (821, 423933190), (1489, 233746910), (1642, 211966595), (2005, 173590598), (2978, 116873455), (4010, 86795299), (4105, 84786638), (7445, 46749382), (8210, 42393319), (14890, 23374691), (28471, 12224690), (56942, 6112345), (58291, 5970890), (105719, 3292210), (116582, 2985445), (142355, 2444938), (211438, 1646105), (284710, 1222469), (291455, 1194178), (329221, 1057190), (528595, 658442), (582910, 597089)]