128429608

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{677}}^1\times {\mathrm{1031}}^1$

素因数の和:1737

約数の個数: 32

約数和(自身を含む): 251890560

約数和(自身を除く): 123460952

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 677, 1031, 1354, 2062, 2708, 4124, 5416, 8248, 15571, 23713, 31142, 47426, 62284, 94852, 124568, 189704, 697987, 1395974, 2791948, 5583896, 16053701, 32107402, 64214804, 128429608]

約数ペア:

[(1, 128429608), (2, 64214804), (4, 32107402), (8, 16053701), (23, 5583896), (46, 2791948), (92, 1395974), (184, 697987), (677, 189704), (1031, 124568), (1354, 94852), (2062, 62284), (2708, 47426), (4124, 31142), (5416, 23713), (8248, 15571)]