287147952

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1289}}^1$

素因数の和:1340

約数の個数: 240

約数和(自身を含む): 1048057920

約数和(自身を除く): 760909968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 17, 18, 21, 24, 26, 28, 34, 36, 39, 42, 48, 51, 52, 56, 63, 68, 72, 78, 84, 91, 102, 104, 112, 117, 119, 126, 136, 144, 153, 156, 168, 182, 204, 208, 221, 234, 238, 252, 272, 273, 306, 312, 336, 357, 364, 408, 442, 468, 476, 504, 546, 612, 624, 663, 714, 728, 816, 819, 884, 936, 952, 1008, 1071, 1092, 1224, 1289, 1326, 1428, 1456, 1547, 1638, 1768, 1872, 1904, 1989, 2142, 2184, 2448, 2578, 2652, 2856, 3094, 3276, 3536, 3867, 3978, 4284, 4368, 4641, 5156, 5304, 5712, 6188, 6552, 7734, 7956, 8568, 9023, 9282, 10312, 10608, 11601, 12376, 13104, 13923, 15468, 15912, 16757, 17136, 18046, 18564, 20624, 21913, 23202, 24752, 27069, 27846, 30936, 31824, 33514, 36092, 37128, 43826, 46404, 50271, 54138, 55692, 61872, 65739, 67028, 72184, 74256, 81207, 87652, 92808, 100542, 108276, 111384, 117299, 131478, 134056, 144368, 150813, 153391, 162414, 175304, 185616, 197217, 201084, 216552, 222768, 234598, 262956, 268112, 284869, 301626, 306782, 324828, 350608, 351897, 394434, 402168, 433104, 460173, 469196, 525912, 569738, 603252, 613564, 649656, 703794, 788868, 804336, 854607, 920346, 938392, 1051824, 1055691, 1139476, 1206504, 1227128, 1299312, 1380519, 1407588, 1577736, 1709214, 1840692, 1876784, 1994083, 2111382, 2278952, 2413008, 2454256, 2563821, 2761038, 2815176, 3155472, 3418428, 3681384, 3988166, 4222764, 4557904, 5127642, 5522076, 5630352, 5982249, 6836856, 7362768, 7976332, 8445528, 10255284, 11044152, 11964498, 13673712, 15952664, 16891056, 17946747, 20510568, 22088304, 23928996, 31905328, 35893494, 41021136, 47857992, 71786988, 95715984, 143573976, 287147952]

約数ペア:

[(1, 287147952), (2, 143573976), (3, 95715984), (4, 71786988), (6, 47857992), (7, 41021136), (8, 35893494), (9, 31905328), (12, 23928996), (13, 22088304), (14, 20510568), (16, 17946747), (17, 16891056), (18, 15952664), (21, 13673712), (24, 11964498), (26, 11044152), (28, 10255284), (34, 8445528), (36, 7976332), (39, 7362768), (42, 6836856), (48, 5982249), (51, 5630352), (52, 5522076), (56, 5127642), (63, 4557904), (68, 4222764), (72, 3988166), (78, 3681384), (84, 3418428), (91, 3155472), (102, 2815176), (104, 2761038), (112, 2563821), (117, 2454256), (119, 2413008), (126, 2278952), (136, 2111382), (144, 1994083), (153, 1876784), (156, 1840692), (168, 1709214), (182, 1577736), (204, 1407588), (208, 1380519), (221, 1299312), (234, 1227128), (238, 1206504), (252, 1139476), (272, 1055691), (273, 1051824), (306, 938392), (312, 920346), (336, 854607), (357, 804336), (364, 788868), (408, 703794), (442, 649656), (468, 613564), (476, 603252), (504, 569738), (546, 525912), (612, 469196), (624, 460173), (663, 433104), (714, 402168), (728, 394434), (816, 351897), (819, 350608), (884, 324828), (936, 306782), (952, 301626), (1008, 284869), (1071, 268112), (1092, 262956), (1224, 234598), (1289, 222768), (1326, 216552), (1428, 201084), (1456, 197217), (1547, 185616), (1638, 175304), (1768, 162414), (1872, 153391), (1904, 150813), (1989, 144368), (2142, 134056), (2184, 131478), (2448, 117299), (2578, 111384), (2652, 108276), (2856, 100542), (3094, 92808), (3276, 87652), (3536, 81207), (3867, 74256), (3978, 72184), (4284, 67028), (4368, 65739), (4641, 61872), (5156, 55692), (5304, 54138), (5712, 50271), (6188, 46404), (6552, 43826), (7734, 37128), (7956, 36092), (8568, 33514), (9023, 31824), (9282, 30936), (10312, 27846), (10608, 27069), (11601, 24752), (12376, 23202), (13104, 21913), (13923, 20624), (15468, 18564), (15912, 18046), (16757, 17136)]