1581204

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 4088448

約数和(自身を除く): 2507244

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 276, 337, 391, 674, 782, 1011, 1173, 1348, 1564, 2022, 2346, 4044, 4692, 5729, 7751, 11458, 15502, 17187, 22916, 23253, 31004, 34374, 46506, 68748, 93012, 131767, 263534, 395301, 527068, 790602, 1581204]

約数ペア:

[(1, 1581204), (2, 790602), (3, 527068), (4, 395301), (6, 263534), (12, 131767), (17, 93012), (23, 68748), (34, 46506), (46, 34374), (51, 31004), (68, 23253), (69, 22916), (92, 17187), (102, 15502), (138, 11458), (204, 7751), (276, 5729), (337, 4692), (391, 4044), (674, 2346), (782, 2022), (1011, 1564), (1173, 1348)]