421543568

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{1429}}^1$

素因数の和:1719

約数の個数: 40

約数和(自身を含む): 829857600

約数和(自身を除く): 408314032

約数列:

[1, 2, 4, 8, 16, 103, 179, 206, 358, 412, 716, 824, 1429, 1432, 1648, 2858, 2864, 5716, 11432, 18437, 22864, 36874, 73748, 147187, 147496, 255791, 294374, 294992, 511582, 588748, 1023164, 1177496, 2046328, 2354992, 4092656, 26346473, 52692946, 105385892, 210771784, 421543568]

約数ペア:

[(1, 421543568), (2, 210771784), (4, 105385892), (8, 52692946), (16, 26346473), (103, 4092656), (179, 2354992), (206, 2046328), (358, 1177496), (412, 1023164), (716, 588748), (824, 511582), (1429, 294992), (1432, 294374), (1648, 255791), (2858, 147496), (2864, 147187), (5716, 73748), (11432, 36874), (18437, 22864)]