130642304

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{78511}}^1$

素因数の和:78538

約数の個数: 32

約数和(自身を含む): 280287840

約数和(自身を除く): 149645536

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 78511, 157022, 314044, 628088, 1020643, 1256176, 2041286, 2512352, 4082572, 5024704, 8165144, 10049408, 16330288, 32660576, 65321152, 130642304]

約数ペア:

[(1, 130642304), (2, 65321152), (4, 32660576), (8, 16330288), (13, 10049408), (16, 8165144), (26, 5024704), (32, 4082572), (52, 2512352), (64, 2041286), (104, 1256176), (128, 1020643), (208, 628088), (416, 314044), (832, 157022), (1664, 78511)]