161783872

素因数分解:

$2^6\times {\mathrm{1123}}^1\times {\mathrm{2251}}^1$

素因数の和:3386

約数の個数: 28

約数和(自身を含む): 321468496

約数和(自身を除く): 159684624

約数列:

[1, 2, 4, 8, 16, 32, 64, 1123, 2246, 2251, 4492, 4502, 8984, 9004, 17968, 18008, 35936, 36016, 71872, 72032, 144064, 2527873, 5055746, 10111492, 20222984, 40445968, 80891936, 161783872]

約数ペア:

[(1, 161783872), (2, 80891936), (4, 40445968), (8, 20222984), (16, 10111492), (32, 5055746), (64, 2527873), (1123, 144064), (2246, 72032), (2251, 71872), (4492, 36016), (4502, 35936), (8984, 18008), (9004, 17968)]