2721392784

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:566

約数の個数: 240

約数和(自身を含む): 8655588864

約数和(自身を除く): 5934196080

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 33, 36, 44, 48, 62, 66, 72, 88, 93, 99, 124, 132, 144, 157, 176, 186, 198, 248, 264, 279, 314, 341, 353, 372, 396, 471, 496, 528, 558, 628, 682, 706, 744, 792, 942, 1023, 1059, 1116, 1256, 1364, 1412, 1413, 1488, 1584, 1727, 1884, 2046, 2118, 2232, 2512, 2728, 2824, 2826, 3069, 3177, 3454, 3768, 3883, 4092, 4236, 4464, 4867, 5181, 5456, 5648, 5652, 6138, 6354, 6908, 7536, 7766, 8184, 8472, 9734, 10362, 10943, 11304, 11649, 12276, 12708, 13816, 14601, 15532, 15543, 16368, 16944, 19468, 20724, 21886, 22608, 23298, 24552, 25416, 27632, 29202, 31064, 31086, 32829, 34947, 38936, 41448, 43772, 43803, 46596, 49104, 50832, 53537, 55421, 58404, 62128, 62172, 65658, 69894, 77872, 82896, 87544, 87606, 93192, 98487, 107074, 110842, 116808, 120373, 124344, 131316, 139788, 160611, 166263, 175088, 175212, 186384, 196974, 214148, 221684, 233616, 240746, 248688, 262632, 279576, 321222, 332526, 350424, 361119, 393948, 428296, 443368, 481492, 481833, 498789, 525264, 559152, 609631, 642444, 665052, 700848, 722238, 787896, 856592, 886736, 962984, 963666, 997578, 1083357, 1219262, 1284888, 1330104, 1444476, 1575792, 1718051, 1828893, 1925968, 1927332, 1995156, 2166714, 2438524, 2569776, 2660208, 2888952, 3436102, 3657786, 3854664, 3990312, 4333428, 4877048, 5154153, 5486679, 5777904, 6872204, 7315572, 7709328, 7980624, 8666856, 9754096, 10308306, 10973358, 13744408, 14631144, 15462459, 17333712, 18898561, 20616612, 21946716, 27488816, 29262288, 30924918, 37797122, 41233224, 43893432, 56695683, 61849836, 75594244, 82466448, 87786864, 113391366, 123699672, 151188488, 170087049, 226782732, 247399344, 302376976, 340174098, 453565464, 680348196, 907130928, 1360696392, 2721392784]

約数ペア:

[(1, 2721392784), (2, 1360696392), (3, 907130928), (4, 680348196), (6, 453565464), (8, 340174098), (9, 302376976), (11, 247399344), (12, 226782732), (16, 170087049), (18, 151188488), (22, 123699672), (24, 113391366), (31, 87786864), (33, 82466448), (36, 75594244), (44, 61849836), (48, 56695683), (62, 43893432), (66, 41233224), (72, 37797122), (88, 30924918), (93, 29262288), (99, 27488816), (124, 21946716), (132, 20616612), (144, 18898561), (157, 17333712), (176, 15462459), (186, 14631144), (198, 13744408), (248, 10973358), (264, 10308306), (279, 9754096), (314, 8666856), (341, 7980624), (353, 7709328), (372, 7315572), (396, 6872204), (471, 5777904), (496, 5486679), (528, 5154153), (558, 4877048), (628, 4333428), (682, 3990312), (706, 3854664), (744, 3657786), (792, 3436102), (942, 2888952), (1023, 2660208), (1059, 2569776), (1116, 2438524), (1256, 2166714), (1364, 1995156), (1412, 1927332), (1413, 1925968), (1488, 1828893), (1584, 1718051), (1727, 1575792), (1884, 1444476), (2046, 1330104), (2118, 1284888), (2232, 1219262), (2512, 1083357), (2728, 997578), (2824, 963666), (2826, 962984), (3069, 886736), (3177, 856592), (3454, 787896), (3768, 722238), (3883, 700848), (4092, 665052), (4236, 642444), (4464, 609631), (4867, 559152), (5181, 525264), (5456, 498789), (5648, 481833), (5652, 481492), (6138, 443368), (6354, 428296), (6908, 393948), (7536, 361119), (7766, 350424), (8184, 332526), (8472, 321222), (9734, 279576), (10362, 262632), (10943, 248688), (11304, 240746), (11649, 233616), (12276, 221684), (12708, 214148), (13816, 196974), (14601, 186384), (15532, 175212), (15543, 175088), (16368, 166263), (16944, 160611), (19468, 139788), (20724, 131316), (21886, 124344), (22608, 120373), (23298, 116808), (24552, 110842), (25416, 107074), (27632, 98487), (29202, 93192), (31064, 87606), (31086, 87544), (32829, 82896), (34947, 77872), (38936, 69894), (41448, 65658), (43772, 62172), (43803, 62128), (46596, 58404), (49104, 55421), (50832, 53537)]