251639304

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:388

約数の個数: 192

約数和(自身を含む): 796340160

約数和(自身を除く): 544700856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 41, 42, 49, 51, 56, 68, 82, 84, 98, 102, 119, 123, 136, 147, 164, 168, 196, 204, 238, 246, 287, 294, 307, 328, 357, 392, 408, 476, 492, 574, 588, 614, 697, 714, 833, 861, 921, 952, 984, 1148, 1176, 1228, 1394, 1428, 1666, 1722, 1842, 2009, 2091, 2149, 2296, 2456, 2499, 2788, 2856, 3332, 3444, 3684, 4018, 4182, 4298, 4879, 4998, 5219, 5576, 6027, 6447, 6664, 6888, 7368, 8036, 8364, 8596, 9758, 9996, 10438, 12054, 12587, 12894, 14637, 15043, 15657, 16072, 16728, 17192, 19516, 19992, 20876, 24108, 25174, 25788, 29274, 30086, 31314, 34153, 36533, 37761, 39032, 41752, 45129, 48216, 50348, 51576, 58548, 60172, 62628, 68306, 73066, 75522, 88109, 90258, 100696, 102459, 109599, 117096, 120344, 125256, 136612, 146132, 151044, 176218, 180516, 204918, 213979, 219198, 255731, 264327, 273224, 292264, 302088, 352436, 361032, 409836, 427958, 438396, 511462, 528654, 616763, 641937, 704872, 767193, 819672, 855916, 876792, 1022924, 1057308, 1233526, 1283874, 1497853, 1534386, 1711832, 1850289, 2045848, 2114616, 2467052, 2567748, 2995706, 3068772, 3700578, 4493559, 4934104, 5135496, 5991412, 6137544, 7401156, 8987118, 10484971, 11982824, 14802312, 17974236, 20969942, 31454913, 35948472, 41939884, 62909826, 83879768, 125819652, 251639304]

約数ペア:

[(1, 251639304), (2, 125819652), (3, 83879768), (4, 62909826), (6, 41939884), (7, 35948472), (8, 31454913), (12, 20969942), (14, 17974236), (17, 14802312), (21, 11982824), (24, 10484971), (28, 8987118), (34, 7401156), (41, 6137544), (42, 5991412), (49, 5135496), (51, 4934104), (56, 4493559), (68, 3700578), (82, 3068772), (84, 2995706), (98, 2567748), (102, 2467052), (119, 2114616), (123, 2045848), (136, 1850289), (147, 1711832), (164, 1534386), (168, 1497853), (196, 1283874), (204, 1233526), (238, 1057308), (246, 1022924), (287, 876792), (294, 855916), (307, 819672), (328, 767193), (357, 704872), (392, 641937), (408, 616763), (476, 528654), (492, 511462), (574, 438396), (588, 427958), (614, 409836), (697, 361032), (714, 352436), (833, 302088), (861, 292264), (921, 273224), (952, 264327), (984, 255731), (1148, 219198), (1176, 213979), (1228, 204918), (1394, 180516), (1428, 176218), (1666, 151044), (1722, 146132), (1842, 136612), (2009, 125256), (2091, 120344), (2149, 117096), (2296, 109599), (2456, 102459), (2499, 100696), (2788, 90258), (2856, 88109), (3332, 75522), (3444, 73066), (3684, 68306), (4018, 62628), (4182, 60172), (4298, 58548), (4879, 51576), (4998, 50348), (5219, 48216), (5576, 45129), (6027, 41752), (6447, 39032), (6664, 37761), (6888, 36533), (7368, 34153), (8036, 31314), (8364, 30086), (8596, 29274), (9758, 25788), (9996, 25174), (10438, 24108), (12054, 20876), (12587, 19992), (12894, 19516), (14637, 17192), (15043, 16728), (15657, 16072)]