161718368

素因数分解:

$2^5\times 7^1\times {\mathrm{113}}^1\times {\mathrm{6389}}^1$

素因数の和:6519

約数の個数: 48

約数和(自身を含む): 367143840

約数和(自身を除く): 205425472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 113, 224, 226, 452, 791, 904, 1582, 1808, 3164, 3616, 6328, 6389, 12656, 12778, 25312, 25556, 44723, 51112, 89446, 102224, 178892, 204448, 357784, 715568, 721957, 1431136, 1443914, 2887828, 5053699, 5775656, 10107398, 11551312, 20214796, 23102624, 40429592, 80859184, 161718368]

約数ペア:

[(1, 161718368), (2, 80859184), (4, 40429592), (7, 23102624), (8, 20214796), (14, 11551312), (16, 10107398), (28, 5775656), (32, 5053699), (56, 2887828), (112, 1443914), (113, 1431136), (224, 721957), (226, 715568), (452, 357784), (791, 204448), (904, 178892), (1582, 102224), (1808, 89446), (3164, 51112), (3616, 44723), (6328, 25556), (6389, 25312), (12656, 12778)]