247308792

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:285

約数の個数: 128

約数和(自身を含む): 678585600

約数和(自身を除く): 431276808

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 67, 68, 83, 102, 109, 134, 136, 166, 201, 204, 218, 249, 268, 327, 332, 402, 408, 436, 498, 536, 654, 664, 804, 872, 996, 1139, 1308, 1411, 1608, 1853, 1992, 2278, 2616, 2822, 3417, 3706, 4233, 4556, 5559, 5561, 5644, 6834, 7303, 7412, 8466, 9047, 9112, 11118, 11122, 11288, 13668, 14606, 14824, 16683, 16932, 18094, 21909, 22236, 22244, 27141, 27336, 29212, 33366, 33864, 36188, 43818, 44472, 44488, 54282, 58424, 66732, 72376, 87636, 94537, 108564, 124151, 133464, 153799, 175272, 189074, 217128, 248302, 283611, 307598, 372453, 378148, 461397, 496604, 567222, 606149, 615196, 744906, 756296, 922794, 993208, 1134444, 1212298, 1230392, 1489812, 1818447, 1845588, 2268888, 2424596, 2979624, 3636894, 3691176, 4849192, 7273788, 10304533, 14547576, 20609066, 30913599, 41218132, 61827198, 82436264, 123654396, 247308792]

約数ペア:

[(1, 247308792), (2, 123654396), (3, 82436264), (4, 61827198), (6, 41218132), (8, 30913599), (12, 20609066), (17, 14547576), (24, 10304533), (34, 7273788), (51, 4849192), (67, 3691176), (68, 3636894), (83, 2979624), (102, 2424596), (109, 2268888), (134, 1845588), (136, 1818447), (166, 1489812), (201, 1230392), (204, 1212298), (218, 1134444), (249, 993208), (268, 922794), (327, 756296), (332, 744906), (402, 615196), (408, 606149), (436, 567222), (498, 496604), (536, 461397), (654, 378148), (664, 372453), (804, 307598), (872, 283611), (996, 248302), (1139, 217128), (1308, 189074), (1411, 175272), (1608, 153799), (1853, 133464), (1992, 124151), (2278, 108564), (2616, 94537), (2822, 87636), (3417, 72376), (3706, 66732), (4233, 58424), (4556, 54282), (5559, 44488), (5561, 44472), (5644, 43818), (6834, 36188), (7303, 33864), (7412, 33366), (8466, 29212), (9047, 27336), (9112, 27141), (11118, 22244), (11122, 22236), (11288, 21909), (13668, 18094), (14606, 16932), (14824, 16683)]