145985408

素因数分解:

$2^7\times {\mathrm{163}}^1\times {\mathrm{6997}}^1$

素因数の和:7174

約数の個数: 32

約数和(自身を含む): 292656360

約数和(自身を除く): 146670952

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 326, 652, 1304, 2608, 5216, 6997, 10432, 13994, 20864, 27988, 55976, 111952, 223904, 447808, 895616, 1140511, 2281022, 4562044, 9124088, 18248176, 36496352, 72992704, 145985408]

約数ペア:

[(1, 145985408), (2, 72992704), (4, 36496352), (8, 18248176), (16, 9124088), (32, 4562044), (64, 2281022), (128, 1140511), (163, 895616), (326, 447808), (652, 223904), (1304, 111952), (2608, 55976), (5216, 27988), (6997, 20864), (10432, 13994)]