127121216

素因数分解:

$2^6\times {\mathrm{97}}^1\times {\mathrm{20477}}^1$

素因数の和:20586

約数の個数: 28

約数和(自身を含む): 254869188

約数和(自身を除く): 127747972

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 194, 388, 776, 1552, 3104, 6208, 20477, 40954, 81908, 163816, 327632, 655264, 1310528, 1986269, 3972538, 7945076, 15890152, 31780304, 63560608, 127121216]

約数ペア:

[(1, 127121216), (2, 63560608), (4, 31780304), (8, 15890152), (16, 7945076), (32, 3972538), (64, 1986269), (97, 1310528), (194, 655264), (388, 327632), (776, 163816), (1552, 81908), (3104, 40954), (6208, 20477)]