243904

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:152

約数の個数: 28

約数和(自身を含む): 501904

約数和(自身を除く): 258000

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 103, 148, 206, 296, 412, 592, 824, 1184, 1648, 2368, 3296, 3811, 6592, 7622, 15244, 30488, 60976, 121952, 243904]

約数ペア:

[(1, 243904), (2, 121952), (4, 60976), (8, 30488), (16, 15244), (32, 7622), (37, 6592), (64, 3811), (74, 3296), (103, 2368), (148, 1648), (206, 1184), (296, 824), (412, 592)]