991933488

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1283}}^1$

素因数の和:1376

約数の個数: 240

約数和(自身を含む): 3477277440

約数和(自身を除く): 2485343952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 59, 63, 72, 78, 84, 91, 104, 112, 117, 118, 126, 144, 156, 168, 177, 182, 208, 234, 236, 252, 273, 312, 336, 354, 364, 413, 468, 472, 504, 531, 546, 624, 708, 728, 767, 819, 826, 936, 944, 1008, 1062, 1092, 1239, 1283, 1416, 1456, 1534, 1638, 1652, 1872, 2124, 2184, 2301, 2478, 2566, 2832, 3068, 3276, 3304, 3717, 3849, 4248, 4368, 4602, 4956, 5132, 5369, 6136, 6552, 6608, 6903, 7434, 7698, 8496, 8981, 9204, 9912, 10264, 10738, 11547, 12272, 13104, 13806, 14868, 15396, 16107, 16679, 17962, 18408, 19824, 20528, 21476, 23094, 26943, 27612, 29736, 30792, 32214, 33358, 35924, 36816, 42952, 46188, 48321, 50037, 53886, 55224, 59472, 61584, 64428, 66716, 71848, 75697, 80829, 85904, 92376, 96642, 100074, 107772, 110448, 116753, 128856, 133432, 143696, 150111, 151394, 161658, 184752, 193284, 200148, 215544, 227091, 233506, 257712, 266864, 300222, 302788, 323316, 350259, 386568, 400296, 431088, 454182, 467012, 529879, 600444, 605576, 646632, 681273, 700518, 773136, 800592, 908364, 934024, 984061, 1050777, 1059758, 1200888, 1211152, 1293264, 1362546, 1401036, 1589637, 1816728, 1868048, 1968122, 2101554, 2119516, 2401776, 2725092, 2802072, 2952183, 3179274, 3633456, 3936244, 4203108, 4239032, 4768911, 5450184, 5604144, 5904366, 6358548, 6888427, 7872488, 8406216, 8478064, 8856549, 9537822, 10900368, 11808732, 12717096, 13776854, 15744976, 16812432, 17713098, 19075644, 20665281, 23617464, 25434192, 27553708, 35426196, 38151288, 41330562, 47234928, 55107416, 61995843, 70852392, 76302576, 82661124, 110214832, 123991686, 141704784, 165322248, 247983372, 330644496, 495966744, 991933488]

約数ペア:

[(1, 991933488), (2, 495966744), (3, 330644496), (4, 247983372), (6, 165322248), (7, 141704784), (8, 123991686), (9, 110214832), (12, 82661124), (13, 76302576), (14, 70852392), (16, 61995843), (18, 55107416), (21, 47234928), (24, 41330562), (26, 38151288), (28, 35426196), (36, 27553708), (39, 25434192), (42, 23617464), (48, 20665281), (52, 19075644), (56, 17713098), (59, 16812432), (63, 15744976), (72, 13776854), (78, 12717096), (84, 11808732), (91, 10900368), (104, 9537822), (112, 8856549), (117, 8478064), (118, 8406216), (126, 7872488), (144, 6888427), (156, 6358548), (168, 5904366), (177, 5604144), (182, 5450184), (208, 4768911), (234, 4239032), (236, 4203108), (252, 3936244), (273, 3633456), (312, 3179274), (336, 2952183), (354, 2802072), (364, 2725092), (413, 2401776), (468, 2119516), (472, 2101554), (504, 1968122), (531, 1868048), (546, 1816728), (624, 1589637), (708, 1401036), (728, 1362546), (767, 1293264), (819, 1211152), (826, 1200888), (936, 1059758), (944, 1050777), (1008, 984061), (1062, 934024), (1092, 908364), (1239, 800592), (1283, 773136), (1416, 700518), (1456, 681273), (1534, 646632), (1638, 605576), (1652, 600444), (1872, 529879), (2124, 467012), (2184, 454182), (2301, 431088), (2478, 400296), (2566, 386568), (2832, 350259), (3068, 323316), (3276, 302788), (3304, 300222), (3717, 266864), (3849, 257712), (4248, 233506), (4368, 227091), (4602, 215544), (4956, 200148), (5132, 193284), (5369, 184752), (6136, 161658), (6552, 151394), (6608, 150111), (6903, 143696), (7434, 133432), (7698, 128856), (8496, 116753), (8981, 110448), (9204, 107772), (9912, 100074), (10264, 96642), (10738, 92376), (11547, 85904), (12272, 80829), (13104, 75697), (13806, 71848), (14868, 66716), (15396, 64428), (16107, 61584), (16679, 59472), (17962, 55224), (18408, 53886), (19824, 50037), (20528, 48321), (21476, 46188), (23094, 42952), (26943, 36816), (27612, 35924), (29736, 33358), (30792, 32214)]