257519808

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3$

素因数の和:89

約数の個数: 336

約数和(自身を含む): 965240640

約数和(自身を除く): 707720832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 17, 18, 21, 24, 26, 28, 32, 34, 36, 39, 42, 48, 51, 52, 56, 63, 64, 68, 72, 78, 84, 91, 96, 102, 104, 112, 117, 119, 126, 136, 144, 153, 156, 168, 182, 192, 204, 208, 221, 224, 234, 238, 252, 272, 273, 288, 289, 306, 312, 336, 357, 364, 408, 416, 442, 448, 468, 476, 504, 544, 546, 576, 578, 612, 624, 663, 672, 714, 728, 816, 819, 832, 867, 884, 936, 952, 1008, 1071, 1088, 1092, 1156, 1224, 1248, 1326, 1344, 1428, 1456, 1547, 1632, 1638, 1734, 1768, 1872, 1904, 1989, 2016, 2023, 2142, 2184, 2312, 2448, 2496, 2601, 2652, 2856, 2912, 3094, 3264, 3276, 3468, 3536, 3744, 3757, 3808, 3978, 4032, 4046, 4284, 4368, 4624, 4641, 4896, 4913, 5202, 5304, 5712, 5824, 6069, 6188, 6552, 6936, 7072, 7488, 7514, 7616, 7956, 8092, 8568, 8736, 9248, 9282, 9792, 9826, 10404, 10608, 11271, 11424, 12138, 12376, 13104, 13872, 13923, 14144, 14739, 15028, 15912, 16184, 17136, 17472, 18207, 18496, 18564, 19652, 20808, 21216, 22542, 22848, 24276, 24752, 26208, 26299, 27744, 27846, 29478, 30056, 31824, 32368, 33813, 34272, 34391, 36414, 37128, 39304, 41616, 42432, 44217, 45084, 48552, 49504, 52416, 52598, 55488, 55692, 58956, 60112, 63648, 63869, 64736, 67626, 68544, 68782, 72828, 74256, 78608, 78897, 83232, 88434, 90168, 97104, 99008, 103173, 105196, 111384, 117912, 120224, 127296, 127738, 129472, 135252, 137564, 145656, 148512, 157216, 157794, 166464, 176868, 180336, 191607, 194208, 206346, 210392, 222768, 235824, 236691, 240448, 255476, 270504, 275128, 291312, 297024, 309519, 314432, 315588, 353736, 360672, 383214, 388416, 412692, 420784, 445536, 447083, 471648, 473382, 510952, 541008, 550256, 574821, 582624, 619038, 631176, 707472, 721344, 766428, 825384, 841568, 891072, 894166, 943296, 946764, 1021904, 1082016, 1100512, 1149642, 1165248, 1238076, 1262352, 1341249, 1414944, 1532856, 1650768, 1683136, 1788332, 1893528, 2043808, 2164032, 2201024, 2299284, 2476152, 2524704, 2682498, 2829888, 3065712, 3301536, 3576664, 3787056, 4023747, 4087616, 4598568, 4952304, 5049408, 5364996, 6131424, 6603072, 7153328, 7574112, 8047494, 9197136, 9904608, 10729992, 12262848, 14306656, 15148224, 16094988, 18394272, 19809216, 21459984, 28613312, 32189976, 36788544, 42919968, 64379952, 85839936, 128759904, 257519808]

約数ペア:

[(1, 257519808), (2, 128759904), (3, 85839936), (4, 64379952), (6, 42919968), (7, 36788544), (8, 32189976), (9, 28613312), (12, 21459984), (13, 19809216), (14, 18394272), (16, 16094988), (17, 15148224), (18, 14306656), (21, 12262848), (24, 10729992), (26, 9904608), (28, 9197136), (32, 8047494), (34, 7574112), (36, 7153328), (39, 6603072), (42, 6131424), (48, 5364996), (51, 5049408), (52, 4952304), (56, 4598568), (63, 4087616), (64, 4023747), (68, 3787056), (72, 3576664), (78, 3301536), (84, 3065712), (91, 2829888), (96, 2682498), (102, 2524704), (104, 2476152), (112, 2299284), (117, 2201024), (119, 2164032), (126, 2043808), (136, 1893528), (144, 1788332), (153, 1683136), (156, 1650768), (168, 1532856), (182, 1414944), (192, 1341249), (204, 1262352), (208, 1238076), (221, 1165248), (224, 1149642), (234, 1100512), (238, 1082016), (252, 1021904), (272, 946764), (273, 943296), (288, 894166), (289, 891072), (306, 841568), (312, 825384), (336, 766428), (357, 721344), (364, 707472), (408, 631176), (416, 619038), (442, 582624), (448, 574821), (468, 550256), (476, 541008), (504, 510952), (544, 473382), (546, 471648), (576, 447083), (578, 445536), (612, 420784), (624, 412692), (663, 388416), (672, 383214), (714, 360672), (728, 353736), (816, 315588), (819, 314432), (832, 309519), (867, 297024), (884, 291312), (936, 275128), (952, 270504), (1008, 255476), (1071, 240448), (1088, 236691), (1092, 235824), (1156, 222768), (1224, 210392), (1248, 206346), (1326, 194208), (1344, 191607), (1428, 180336), (1456, 176868), (1547, 166464), (1632, 157794), (1638, 157216), (1734, 148512), (1768, 145656), (1872, 137564), (1904, 135252), (1989, 129472), (2016, 127738), (2023, 127296), (2142, 120224), (2184, 117912), (2312, 111384), (2448, 105196), (2496, 103173), (2601, 99008), (2652, 97104), (2856, 90168), (2912, 88434), (3094, 83232), (3264, 78897), (3276, 78608), (3468, 74256), (3536, 72828), (3744, 68782), (3757, 68544), (3808, 67626), (3978, 64736), (4032, 63869), (4046, 63648), (4284, 60112), (4368, 58956), (4624, 55692), (4641, 55488), (4896, 52598), (4913, 52416), (5202, 49504), (5304, 48552), (5712, 45084), (5824, 44217), (6069, 42432), (6188, 41616), (6552, 39304), (6936, 37128), (7072, 36414), (7488, 34391), (7514, 34272), (7616, 33813), (7956, 32368), (8092, 31824), (8568, 30056), (8736, 29478), (9248, 27846), (9282, 27744), (9792, 26299), (9826, 26208), (10404, 24752), (10608, 24276), (11271, 22848), (11424, 22542), (12138, 21216), (12376, 20808), (13104, 19652), (13872, 18564), (13923, 18496), (14144, 18207), (14739, 17472), (15028, 17136), (15912, 16184)]