286342784

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 740666880

約数和(自身を除く): 454324096

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 61, 62, 64, 91, 104, 112, 122, 124, 128, 169, 182, 208, 217, 224, 244, 248, 338, 364, 403, 416, 427, 434, 448, 488, 496, 676, 728, 793, 806, 832, 854, 868, 896, 976, 992, 1183, 1352, 1456, 1586, 1612, 1664, 1708, 1736, 1891, 1952, 1984, 2366, 2704, 2821, 2912, 3172, 3224, 3416, 3472, 3782, 3904, 3968, 4732, 5239, 5408, 5551, 5642, 5824, 6344, 6448, 6832, 6944, 7564, 7808, 9464, 10309, 10478, 10816, 11102, 11284, 11648, 12688, 12896, 13237, 13664, 13888, 15128, 18928, 20618, 20956, 21632, 22204, 22568, 24583, 25376, 25792, 26474, 27328, 27776, 30256, 36673, 37856, 41236, 41912, 44408, 45136, 49166, 50752, 51584, 52948, 54656, 60512, 72163, 73346, 75712, 82472, 83824, 88816, 90272, 98332, 101504, 105896, 121024, 144326, 146692, 151424, 164944, 167648, 172081, 177632, 180544, 196664, 211792, 242048, 288652, 293384, 319579, 329888, 335296, 344162, 355264, 361088, 393328, 423584, 577304, 586768, 639158, 659776, 670592, 688324, 710528, 786656, 847168, 1154608, 1173536, 1278316, 1319552, 1376648, 1573312, 1694336, 2237053, 2309216, 2347072, 2556632, 2753296, 3146624, 4474106, 4618432, 4694144, 5113264, 5506592, 8948212, 9236864, 10226528, 11013184, 17896424, 20453056, 22026368, 35792848, 40906112, 71585696, 143171392, 286342784]

約数ペア:

[(1, 286342784), (2, 143171392), (4, 71585696), (7, 40906112), (8, 35792848), (13, 22026368), (14, 20453056), (16, 17896424), (26, 11013184), (28, 10226528), (31, 9236864), (32, 8948212), (52, 5506592), (56, 5113264), (61, 4694144), (62, 4618432), (64, 4474106), (91, 3146624), (104, 2753296), (112, 2556632), (122, 2347072), (124, 2309216), (128, 2237053), (169, 1694336), (182, 1573312), (208, 1376648), (217, 1319552), (224, 1278316), (244, 1173536), (248, 1154608), (338, 847168), (364, 786656), (403, 710528), (416, 688324), (427, 670592), (434, 659776), (448, 639158), (488, 586768), (496, 577304), (676, 423584), (728, 393328), (793, 361088), (806, 355264), (832, 344162), (854, 335296), (868, 329888), (896, 319579), (976, 293384), (992, 288652), (1183, 242048), (1352, 211792), (1456, 196664), (1586, 180544), (1612, 177632), (1664, 172081), (1708, 167648), (1736, 164944), (1891, 151424), (1952, 146692), (1984, 144326), (2366, 121024), (2704, 105896), (2821, 101504), (2912, 98332), (3172, 90272), (3224, 88816), (3416, 83824), (3472, 82472), (3782, 75712), (3904, 73346), (3968, 72163), (4732, 60512), (5239, 54656), (5408, 52948), (5551, 51584), (5642, 50752), (5824, 49166), (6344, 45136), (6448, 44408), (6832, 41912), (6944, 41236), (7564, 37856), (7808, 36673), (9464, 30256), (10309, 27776), (10478, 27328), (10816, 26474), (11102, 25792), (11284, 25376), (11648, 24583), (12688, 22568), (12896, 22204), (13237, 21632), (13664, 20956), (13888, 20618), (15128, 18928)]