281412304

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{197621}}^1$

素因数の和:197718

約数の個数: 20

約数和(自身を含む): 551365380

約数和(自身を除く): 269953076

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 197621, 395242, 790484, 1580968, 3161936, 17588269, 35176538, 70353076, 140706152, 281412304]

約数ペア:

[(1, 281412304), (2, 140706152), (4, 70353076), (8, 35176538), (16, 17588269), (89, 3161936), (178, 1580968), (356, 790484), (712, 395242), (1424, 197621)]