384554690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2579}}^1$

素因数の和:2667

約数の個数: 64

約数和(自身を含む): 790594560

約数和(自身を除く): 406039870

約数列:

[1, 2, 5, 10, 13, 26, 31, 37, 62, 65, 74, 130, 155, 185, 310, 370, 403, 481, 806, 962, 1147, 2015, 2294, 2405, 2579, 4030, 4810, 5158, 5735, 11470, 12895, 14911, 25790, 29822, 33527, 67054, 74555, 79949, 95423, 149110, 159898, 167635, 190846, 335270, 399745, 477115, 799490, 954230, 1039337, 1240499, 2078674, 2480998, 2958113, 5196685, 5916226, 6202495, 10393370, 12404990, 14790565, 29581130, 38455469, 76910938, 192277345, 384554690]

約数ペア:

[(1, 384554690), (2, 192277345), (5, 76910938), (10, 38455469), (13, 29581130), (26, 14790565), (31, 12404990), (37, 10393370), (62, 6202495), (65, 5916226), (74, 5196685), (130, 2958113), (155, 2480998), (185, 2078674), (310, 1240499), (370, 1039337), (403, 954230), (481, 799490), (806, 477115), (962, 399745), (1147, 335270), (2015, 190846), (2294, 167635), (2405, 159898), (2579, 149110), (4030, 95423), (4810, 79949), (5158, 74555), (5735, 67054), (11470, 33527), (12895, 29822), (14911, 25790)]