126290912

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{719}}^1$

素因数の和:1239

約数の個数: 48

約数和(自身を含む): 272160000

約数和(自身を除く): 145869088

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 499, 719, 998, 1438, 1996, 2876, 3992, 5489, 5752, 7909, 7984, 10978, 11504, 15818, 15968, 21956, 23008, 31636, 43912, 63272, 87824, 126544, 175648, 253088, 358781, 717562, 1435124, 2870248, 3946591, 5740496, 7893182, 11480992, 15786364, 31572728, 63145456, 126290912]

約数ペア:

[(1, 126290912), (2, 63145456), (4, 31572728), (8, 15786364), (11, 11480992), (16, 7893182), (22, 5740496), (32, 3946591), (44, 2870248), (88, 1435124), (176, 717562), (352, 358781), (499, 253088), (719, 175648), (998, 126544), (1438, 87824), (1996, 63272), (2876, 43912), (3992, 31636), (5489, 23008), (5752, 21956), (7909, 15968), (7984, 15818), (10978, 11504)]