1277984512

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 3082286592

約数和(自身を除く): 1804302080

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 101, 112, 128, 161, 184, 202, 224, 256, 307, 322, 368, 404, 448, 614, 644, 707, 736, 808, 896, 1228, 1288, 1414, 1472, 1616, 1792, 2149, 2323, 2456, 2576, 2828, 2944, 3232, 4298, 4646, 4912, 5152, 5656, 5888, 6464, 7061, 8596, 9292, 9824, 10304, 11312, 12928, 14122, 16261, 17192, 18584, 19648, 20608, 22624, 25856, 28244, 31007, 32522, 34384, 37168, 39296, 41216, 45248, 49427, 56488, 62014, 65044, 68768, 74336, 78592, 90496, 98854, 112976, 124028, 130088, 137536, 148672, 180992, 197708, 217049, 225952, 248056, 260176, 275072, 297344, 395416, 434098, 451904, 496112, 520352, 550144, 594688, 713161, 790832, 868196, 903808, 992224, 1040704, 1426322, 1581664, 1736392, 1807616, 1984448, 2081408, 2852644, 3163328, 3472784, 3968896, 4162816, 4992127, 5705288, 6326656, 6945568, 7937792, 9984254, 11410576, 12653312, 13891136, 19968508, 22821152, 27782272, 39937016, 45642304, 55564544, 79874032, 91284608, 159748064, 182569216, 319496128, 638992256, 1277984512]

約数ペア:

[(1, 1277984512), (2, 638992256), (4, 319496128), (7, 182569216), (8, 159748064), (14, 91284608), (16, 79874032), (23, 55564544), (28, 45642304), (32, 39937016), (46, 27782272), (56, 22821152), (64, 19968508), (92, 13891136), (101, 12653312), (112, 11410576), (128, 9984254), (161, 7937792), (184, 6945568), (202, 6326656), (224, 5705288), (256, 4992127), (307, 4162816), (322, 3968896), (368, 3472784), (404, 3163328), (448, 2852644), (614, 2081408), (644, 1984448), (707, 1807616), (736, 1736392), (808, 1581664), (896, 1426322), (1228, 1040704), (1288, 992224), (1414, 903808), (1472, 868196), (1616, 790832), (1792, 713161), (2149, 594688), (2323, 550144), (2456, 520352), (2576, 496112), (2828, 451904), (2944, 434098), (3232, 395416), (4298, 297344), (4646, 275072), (4912, 260176), (5152, 248056), (5656, 225952), (5888, 217049), (6464, 197708), (7061, 180992), (8596, 148672), (9292, 137536), (9824, 130088), (10304, 124028), (11312, 112976), (12928, 98854), (14122, 90496), (16261, 78592), (17192, 74336), (18584, 68768), (19648, 65044), (20608, 62014), (22624, 56488), (25856, 49427), (28244, 45248), (31007, 41216), (32522, 39296), (34384, 37168)]