805398996

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1\times {\mathrm{2521}}^1$

素因数の和:2944

約数の個数: 48

約数和(自身を含む): 1909456640

約数和(自身を除く): 1104057644

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 337, 474, 674, 948, 1011, 1348, 2022, 2521, 4044, 5042, 7563, 10084, 15126, 26623, 30252, 53246, 79869, 106492, 159738, 199159, 319476, 398318, 597477, 796636, 849577, 1194954, 1699154, 2389908, 2548731, 3398308, 5097462, 10194924, 67116583, 134233166, 201349749, 268466332, 402699498, 805398996]

約数ペア:

[(1, 805398996), (2, 402699498), (3, 268466332), (4, 201349749), (6, 134233166), (12, 67116583), (79, 10194924), (158, 5097462), (237, 3398308), (316, 2548731), (337, 2389908), (474, 1699154), (674, 1194954), (948, 849577), (1011, 796636), (1348, 597477), (2022, 398318), (2521, 319476), (4044, 199159), (5042, 159738), (7563, 106492), (10084, 79869), (15126, 53246), (26623, 30252)]