278320056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:298

約数の個数: 256

約数和(自身を含む): 928972800

約数和(自身を除く): 650652744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 19, 21, 23, 24, 28, 34, 38, 42, 46, 51, 56, 57, 68, 69, 76, 84, 92, 102, 114, 119, 133, 136, 138, 152, 161, 168, 184, 204, 223, 228, 238, 266, 276, 322, 323, 357, 391, 399, 408, 437, 446, 456, 476, 483, 532, 552, 644, 646, 669, 714, 782, 798, 874, 892, 952, 966, 969, 1064, 1173, 1288, 1292, 1311, 1338, 1428, 1561, 1564, 1596, 1748, 1784, 1932, 1938, 2261, 2346, 2584, 2622, 2676, 2737, 2856, 3059, 3122, 3128, 3192, 3496, 3791, 3864, 3876, 4237, 4522, 4683, 4692, 5129, 5244, 5352, 5474, 6118, 6244, 6783, 7429, 7582, 7752, 8211, 8474, 9044, 9177, 9366, 9384, 10258, 10488, 10948, 11373, 12236, 12488, 12711, 13566, 14858, 15164, 15387, 16422, 16948, 18088, 18354, 18732, 20516, 21896, 22287, 22746, 24472, 25422, 26537, 27132, 29659, 29716, 30328, 30774, 32844, 33896, 35903, 36708, 37464, 41032, 44574, 45492, 50844, 52003, 53074, 54264, 59318, 59432, 61548, 65688, 71806, 72029, 73416, 79611, 87193, 88977, 89148, 90984, 97451, 101688, 104006, 106148, 107709, 118636, 123096, 143612, 144058, 156009, 159222, 174386, 177954, 178296, 194902, 208012, 212296, 215418, 216087, 237272, 261579, 287224, 288116, 292353, 312018, 318444, 348772, 355908, 389804, 416024, 430836, 432174, 504203, 523158, 576232, 584706, 610351, 624036, 636888, 682157, 697544, 711816, 779608, 861672, 864348, 1008406, 1046316, 1169412, 1220702, 1248072, 1364314, 1512609, 1656667, 1728696, 1831053, 2016812, 2046471, 2092632, 2338824, 2441404, 2728628, 3025218, 3313334, 3662106, 4033624, 4092942, 4882808, 4970001, 5457256, 6050436, 6626668, 7324212, 8185884, 9940002, 11596669, 12100872, 13253336, 14648424, 16371768, 19880004, 23193338, 34790007, 39760008, 46386676, 69580014, 92773352, 139160028, 278320056]

約数ペア:

[(1, 278320056), (2, 139160028), (3, 92773352), (4, 69580014), (6, 46386676), (7, 39760008), (8, 34790007), (12, 23193338), (14, 19880004), (17, 16371768), (19, 14648424), (21, 13253336), (23, 12100872), (24, 11596669), (28, 9940002), (34, 8185884), (38, 7324212), (42, 6626668), (46, 6050436), (51, 5457256), (56, 4970001), (57, 4882808), (68, 4092942), (69, 4033624), (76, 3662106), (84, 3313334), (92, 3025218), (102, 2728628), (114, 2441404), (119, 2338824), (133, 2092632), (136, 2046471), (138, 2016812), (152, 1831053), (161, 1728696), (168, 1656667), (184, 1512609), (204, 1364314), (223, 1248072), (228, 1220702), (238, 1169412), (266, 1046316), (276, 1008406), (322, 864348), (323, 861672), (357, 779608), (391, 711816), (399, 697544), (408, 682157), (437, 636888), (446, 624036), (456, 610351), (476, 584706), (483, 576232), (532, 523158), (552, 504203), (644, 432174), (646, 430836), (669, 416024), (714, 389804), (782, 355908), (798, 348772), (874, 318444), (892, 312018), (952, 292353), (966, 288116), (969, 287224), (1064, 261579), (1173, 237272), (1288, 216087), (1292, 215418), (1311, 212296), (1338, 208012), (1428, 194902), (1561, 178296), (1564, 177954), (1596, 174386), (1748, 159222), (1784, 156009), (1932, 144058), (1938, 143612), (2261, 123096), (2346, 118636), (2584, 107709), (2622, 106148), (2676, 104006), (2737, 101688), (2856, 97451), (3059, 90984), (3122, 89148), (3128, 88977), (3192, 87193), (3496, 79611), (3791, 73416), (3864, 72029), (3876, 71806), (4237, 65688), (4522, 61548), (4683, 59432), (4692, 59318), (5129, 54264), (5244, 53074), (5352, 52003), (5474, 50844), (6118, 45492), (6244, 44574), (6783, 41032), (7429, 37464), (7582, 36708), (7752, 35903), (8211, 33896), (8474, 32844), (9044, 30774), (9177, 30328), (9366, 29716), (9384, 29659), (10258, 27132), (10488, 26537), (10948, 25422), (11373, 24472), (12236, 22746), (12488, 22287), (12711, 21896), (13566, 20516), (14858, 18732), (15164, 18354), (15387, 18088), (16422, 16948)]