154400128

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{15269}}^1$

素因数の和:15362

約数の個数: 32

約数和(自身を含む): 311508000

約数和(自身を除く): 157107872

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 316, 632, 1264, 2528, 5056, 10112, 15269, 30538, 61076, 122152, 244304, 488608, 977216, 1206251, 1954432, 2412502, 4825004, 9650008, 19300016, 38600032, 77200064, 154400128]

約数ペア:

[(1, 154400128), (2, 77200064), (4, 38600032), (8, 19300016), (16, 9650008), (32, 4825004), (64, 2412502), (79, 1954432), (128, 1206251), (158, 977216), (316, 488608), (632, 244304), (1264, 122152), (2528, 61076), (5056, 30538), (10112, 15269)]