678741246

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{2689}}^1$

素因数の和:3113

約数の個数: 48

約数和(自身を含む): 1514900400

約数和(自身を除く): 836159154

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 379, 666, 758, 1137, 2274, 2689, 3411, 5378, 6822, 8067, 14023, 16134, 24201, 28046, 42069, 48402, 84138, 99493, 126207, 198986, 252414, 298479, 596958, 895437, 1019131, 1790874, 2038262, 3057393, 6114786, 9172179, 18344358, 37707847, 75415694, 113123541, 226247082, 339370623, 678741246]

約数ペア:

[(1, 678741246), (2, 339370623), (3, 226247082), (6, 113123541), (9, 75415694), (18, 37707847), (37, 18344358), (74, 9172179), (111, 6114786), (222, 3057393), (333, 2038262), (379, 1790874), (666, 1019131), (758, 895437), (1137, 596958), (2274, 298479), (2689, 252414), (3411, 198986), (5378, 126207), (6822, 99493), (8067, 84138), (14023, 48402), (16134, 42069), (24201, 28046)]