290435156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2999}}^1$

素因数の和:3116

約数の個数: 48

約数和(自身を含む): 580608000

約数和(自身を除く): 290172844

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 71, 124, 142, 284, 341, 682, 781, 1364, 1562, 2201, 2999, 3124, 4402, 5998, 8804, 11996, 24211, 32989, 48422, 65978, 92969, 96844, 131956, 185938, 212929, 371876, 425858, 851716, 1022659, 2045318, 2342219, 4090636, 4684438, 6600799, 9368876, 13201598, 26403196, 72608789, 145217578, 290435156]

約数ペア:

[(1, 290435156), (2, 145217578), (4, 72608789), (11, 26403196), (22, 13201598), (31, 9368876), (44, 6600799), (62, 4684438), (71, 4090636), (124, 2342219), (142, 2045318), (284, 1022659), (341, 851716), (682, 425858), (781, 371876), (1364, 212929), (1562, 185938), (2201, 131956), (2999, 96844), (3124, 92969), (4402, 65978), (5998, 48422), (8804, 32989), (11996, 24211)]