331375124

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{48991}}^1$

素因数の和:49103

約数の個数: 24

約数和(自身を含む): 617299200

約数和(自身を除く): 285924076

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 3382, 6764, 48991, 97982, 195964, 930829, 1861658, 3723316, 4360199, 8720398, 17440796, 82843781, 165687562, 331375124]

約数ペア:

[(1, 331375124), (2, 165687562), (4, 82843781), (19, 17440796), (38, 8720398), (76, 4360199), (89, 3723316), (178, 1861658), (356, 930829), (1691, 195964), (3382, 97982), (6764, 48991)]