285124612

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 538876800

約数和(自身を除く): 253752188

約数列:

[1, 2, 4, 17, 34, 68, 107, 149, 214, 263, 298, 428, 526, 596, 1052, 1819, 2533, 3638, 4471, 5066, 7276, 8942, 10132, 15943, 17884, 28141, 31886, 39187, 56282, 63772, 78374, 112564, 156748, 271031, 478397, 542062, 666179, 956794, 1084124, 1332358, 1913588, 2664716, 4193009, 8386018, 16772036, 71281153, 142562306, 285124612]

約数ペア:

[(1, 285124612), (2, 142562306), (4, 71281153), (17, 16772036), (34, 8386018), (68, 4193009), (107, 2664716), (149, 1913588), (214, 1332358), (263, 1084124), (298, 956794), (428, 666179), (526, 542062), (596, 478397), (1052, 271031), (1819, 156748), (2533, 112564), (3638, 78374), (4471, 63772), (5066, 56282), (7276, 39187), (8942, 31886), (10132, 28141), (15943, 17884)]