161346816

素因数分解:

$2^8\times 3^4\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:310

約数の個数: 180

約数和(自身を含む): 498605184

約数和(自身を除く): 337258368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 128, 144, 162, 186, 192, 216, 248, 251, 256, 279, 288, 324, 372, 384, 432, 496, 502, 558, 576, 648, 744, 753, 768, 837, 864, 992, 1004, 1116, 1152, 1296, 1488, 1506, 1674, 1728, 1984, 2008, 2232, 2259, 2304, 2511, 2592, 2976, 3012, 3348, 3456, 3968, 4016, 4464, 4518, 5022, 5184, 5952, 6024, 6696, 6777, 6912, 7781, 7936, 8032, 8928, 9036, 10044, 10368, 11904, 12048, 13392, 13554, 15562, 16064, 17856, 18072, 20088, 20331, 20736, 23343, 23808, 24096, 26784, 27108, 31124, 32128, 35712, 36144, 40176, 40662, 46686, 48192, 53568, 54216, 62248, 64256, 70029, 71424, 72288, 80352, 81324, 93372, 96384, 107136, 108432, 124496, 140058, 144576, 160704, 162648, 186744, 192768, 210087, 214272, 216864, 248992, 280116, 289152, 321408, 325296, 373488, 420174, 433728, 497984, 560232, 578304, 630261, 642816, 650592, 746976, 840348, 867456, 995968, 1120464, 1260522, 1301184, 1493952, 1680696, 1734912, 1991936, 2240928, 2521044, 2602368, 2987904, 3361392, 4481856, 5042088, 5204736, 5975808, 6722784, 8963712, 10084176, 13445568, 17927424, 20168352, 26891136, 40336704, 53782272, 80673408, 161346816]

約数ペア:

[(1, 161346816), (2, 80673408), (3, 53782272), (4, 40336704), (6, 26891136), (8, 20168352), (9, 17927424), (12, 13445568), (16, 10084176), (18, 8963712), (24, 6722784), (27, 5975808), (31, 5204736), (32, 5042088), (36, 4481856), (48, 3361392), (54, 2987904), (62, 2602368), (64, 2521044), (72, 2240928), (81, 1991936), (93, 1734912), (96, 1680696), (108, 1493952), (124, 1301184), (128, 1260522), (144, 1120464), (162, 995968), (186, 867456), (192, 840348), (216, 746976), (248, 650592), (251, 642816), (256, 630261), (279, 578304), (288, 560232), (324, 497984), (372, 433728), (384, 420174), (432, 373488), (496, 325296), (502, 321408), (558, 289152), (576, 280116), (648, 248992), (744, 216864), (753, 214272), (768, 210087), (837, 192768), (864, 186744), (992, 162648), (1004, 160704), (1116, 144576), (1152, 140058), (1296, 124496), (1488, 108432), (1506, 107136), (1674, 96384), (1728, 93372), (1984, 81324), (2008, 80352), (2232, 72288), (2259, 71424), (2304, 70029), (2511, 64256), (2592, 62248), (2976, 54216), (3012, 53568), (3348, 48192), (3456, 46686), (3968, 40662), (4016, 40176), (4464, 36144), (4518, 35712), (5022, 32128), (5184, 31124), (5952, 27108), (6024, 26784), (6696, 24096), (6777, 23808), (6912, 23343), (7781, 20736), (7936, 20331), (8032, 20088), (8928, 18072), (9036, 17856), (10044, 16064), (10368, 15562), (11904, 13554), (12048, 13392)]