161981888

素因数分解:

$2^6\times {\mathrm{281}}^1\times {\mathrm{9007}}^1$

素因数の和:9300

約数の個数: 28

約数和(自身を含む): 322612512

約数和(自身を除く): 160630624

約数列:

[1, 2, 4, 8, 16, 32, 64, 281, 562, 1124, 2248, 4496, 8992, 9007, 17984, 18014, 36028, 72056, 144112, 288224, 576448, 2530967, 5061934, 10123868, 20247736, 40495472, 80990944, 161981888]

約数ペア:

[(1, 161981888), (2, 80990944), (4, 40495472), (8, 20247736), (16, 10123868), (32, 5061934), (64, 2530967), (281, 576448), (562, 288224), (1124, 144112), (2248, 72056), (4496, 36028), (8992, 18014), (9007, 17984)]