1381978752

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{607}}^1$

素因数の和:660

約数の個数: 288

約数和(自身を含む): 4701432960

約数和(自身を除く): 3319454208

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 64, 66, 77, 84, 88, 96, 98, 112, 121, 128, 132, 147, 154, 168, 176, 192, 196, 224, 231, 242, 264, 294, 308, 336, 352, 363, 384, 392, 448, 462, 484, 528, 539, 588, 607, 616, 672, 704, 726, 784, 847, 896, 924, 968, 1056, 1078, 1176, 1214, 1232, 1344, 1408, 1452, 1568, 1617, 1694, 1821, 1848, 1936, 2112, 2156, 2352, 2428, 2464, 2541, 2688, 2904, 3136, 3234, 3388, 3642, 3696, 3872, 4224, 4249, 4312, 4704, 4856, 4928, 5082, 5808, 5929, 6272, 6468, 6677, 6776, 7284, 7392, 7744, 8498, 8624, 9408, 9712, 9856, 10164, 11616, 11858, 12747, 12936, 13354, 13552, 14568, 14784, 15488, 16996, 17248, 17787, 18816, 19424, 20031, 20328, 23232, 23716, 25494, 25872, 26708, 27104, 29136, 29568, 29743, 33992, 34496, 35574, 38848, 40062, 40656, 46464, 46739, 47432, 50988, 51744, 53416, 54208, 58272, 59486, 67984, 68992, 71148, 73447, 77696, 80124, 81312, 89229, 93478, 94864, 101976, 103488, 106832, 108416, 116544, 118972, 135968, 140217, 142296, 146894, 160248, 162624, 178458, 186956, 189728, 203952, 206976, 213664, 220341, 233088, 237944, 271936, 280434, 284592, 293788, 320496, 325248, 327173, 356916, 373912, 379456, 407904, 427328, 440682, 475888, 514129, 543872, 560868, 569184, 587576, 640992, 654346, 713832, 747824, 758912, 815808, 854656, 881364, 951776, 981519, 1028258, 1121736, 1138368, 1175152, 1281984, 1308692, 1427664, 1495648, 1542387, 1631616, 1762728, 1903552, 1963038, 2056516, 2243472, 2276736, 2350304, 2563968, 2617384, 2855328, 2991296, 3084774, 3525456, 3598903, 3807104, 3926076, 4113032, 4486944, 4700608, 5234768, 5710656, 5982592, 6169548, 7050912, 7197806, 7852152, 8226064, 8973888, 9401216, 10469536, 10796709, 11421312, 12339096, 14101824, 14395612, 15704304, 16452128, 17947776, 20939072, 21593418, 24678192, 28203648, 28791224, 31408608, 32904256, 41878144, 43186836, 49356384, 57582448, 62817216, 65808512, 86373672, 98712768, 115164896, 125634432, 172747344, 197425536, 230329792, 345494688, 460659584, 690989376, 1381978752]

約数ペア:

[(1, 1381978752), (2, 690989376), (3, 460659584), (4, 345494688), (6, 230329792), (7, 197425536), (8, 172747344), (11, 125634432), (12, 115164896), (14, 98712768), (16, 86373672), (21, 65808512), (22, 62817216), (24, 57582448), (28, 49356384), (32, 43186836), (33, 41878144), (42, 32904256), (44, 31408608), (48, 28791224), (49, 28203648), (56, 24678192), (64, 21593418), (66, 20939072), (77, 17947776), (84, 16452128), (88, 15704304), (96, 14395612), (98, 14101824), (112, 12339096), (121, 11421312), (128, 10796709), (132, 10469536), (147, 9401216), (154, 8973888), (168, 8226064), (176, 7852152), (192, 7197806), (196, 7050912), (224, 6169548), (231, 5982592), (242, 5710656), (264, 5234768), (294, 4700608), (308, 4486944), (336, 4113032), (352, 3926076), (363, 3807104), (384, 3598903), (392, 3525456), (448, 3084774), (462, 2991296), (484, 2855328), (528, 2617384), (539, 2563968), (588, 2350304), (607, 2276736), (616, 2243472), (672, 2056516), (704, 1963038), (726, 1903552), (784, 1762728), (847, 1631616), (896, 1542387), (924, 1495648), (968, 1427664), (1056, 1308692), (1078, 1281984), (1176, 1175152), (1214, 1138368), (1232, 1121736), (1344, 1028258), (1408, 981519), (1452, 951776), (1568, 881364), (1617, 854656), (1694, 815808), (1821, 758912), (1848, 747824), (1936, 713832), (2112, 654346), (2156, 640992), (2352, 587576), (2428, 569184), (2464, 560868), (2541, 543872), (2688, 514129), (2904, 475888), (3136, 440682), (3234, 427328), (3388, 407904), (3642, 379456), (3696, 373912), (3872, 356916), (4224, 327173), (4249, 325248), (4312, 320496), (4704, 293788), (4856, 284592), (4928, 280434), (5082, 271936), (5808, 237944), (5929, 233088), (6272, 220341), (6468, 213664), (6677, 206976), (6776, 203952), (7284, 189728), (7392, 186956), (7744, 178458), (8498, 162624), (8624, 160248), (9408, 146894), (9712, 142296), (9856, 140217), (10164, 135968), (11616, 118972), (11858, 116544), (12747, 108416), (12936, 106832), (13354, 103488), (13552, 101976), (14568, 94864), (14784, 93478), (15488, 89229), (16996, 81312), (17248, 80124), (17787, 77696), (18816, 73447), (19424, 71148), (20031, 68992), (20328, 67984), (23232, 59486), (23716, 58272), (25494, 54208), (25872, 53416), (26708, 51744), (27104, 50988), (29136, 47432), (29568, 46739), (29743, 46464), (33992, 40656), (34496, 40062), (35574, 38848)]