15708919996

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{18353}}^1$

素因数の和:18779

約数の個数: 72

約数和(自身を含む): 34975822896

約数和(自身を除く): 19266902900

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 397, 539, 794, 1078, 1588, 2156, 2779, 4367, 5558, 8734, 11116, 17468, 18353, 19453, 30569, 36706, 38906, 61138, 73412, 77812, 122276, 128471, 201883, 213983, 256942, 403766, 427966, 513884, 807532, 855932, 899297, 1413181, 1798594, 2826362, 3597188, 5652724, 7286141, 9892267, 14572282, 19784534, 29144564, 39569068, 51002987, 80147551, 102005974, 160295102, 204011948, 320590204, 357020909, 561032857, 714041818, 1122065714, 1428083636, 2244131428, 3927229999, 7854459998, 15708919996]

約数ペア:

[(1, 15708919996), (2, 7854459998), (4, 3927229999), (7, 2244131428), (11, 1428083636), (14, 1122065714), (22, 714041818), (28, 561032857), (44, 357020909), (49, 320590204), (77, 204011948), (98, 160295102), (154, 102005974), (196, 80147551), (308, 51002987), (397, 39569068), (539, 29144564), (794, 19784534), (1078, 14572282), (1588, 9892267), (2156, 7286141), (2779, 5652724), (4367, 3597188), (5558, 2826362), (8734, 1798594), (11116, 1413181), (17468, 899297), (18353, 855932), (19453, 807532), (30569, 513884), (36706, 427966), (38906, 403766), (61138, 256942), (73412, 213983), (77812, 201883), (122276, 128471)]