680277206868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{261243167}}^1$

素因数の和:261243212

約数の個数: 48

約数和(自身を含む): 1872591028224

約数和(自身を除く): 1192313821356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 261243167, 522486334, 783729501, 1044972668, 1567459002, 1828702169, 3134918004, 3657404338, 5486106507, 7314808676, 8098538177, 10972213014, 16197076354, 21944426028, 24295614531, 32394152708, 48591229062, 56689767239, 97182458124, 113379534478, 170069301717, 226759068956, 340138603434, 680277206868]

約数ペア:

[(1, 680277206868), (2, 340138603434), (3, 226759068956), (4, 170069301717), (6, 113379534478), (7, 97182458124), (12, 56689767239), (14, 48591229062), (21, 32394152708), (28, 24295614531), (31, 21944426028), (42, 16197076354), (62, 10972213014), (84, 8098538177), (93, 7314808676), (124, 5486106507), (186, 3657404338), (217, 3134918004), (372, 1828702169), (434, 1567459002), (651, 1044972668), (868, 783729501), (1302, 522486334), (2604, 261243167)]