318639744

素因数分解:

$2^7\times 3^4\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:520

約数の個数: 160

約数和(自身を含む): 963539940

約数和(自身を除く): 644900196

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 73, 81, 96, 108, 128, 144, 146, 162, 192, 216, 219, 288, 292, 324, 384, 421, 432, 438, 576, 584, 648, 657, 842, 864, 876, 1152, 1168, 1263, 1296, 1314, 1684, 1728, 1752, 1971, 2336, 2526, 2592, 2628, 3368, 3456, 3504, 3789, 3942, 4672, 5052, 5184, 5256, 5913, 6736, 7008, 7578, 7884, 9344, 10104, 10368, 10512, 11367, 11826, 13472, 14016, 15156, 15768, 20208, 21024, 22734, 23652, 26944, 28032, 30312, 30733, 31536, 34101, 40416, 42048, 45468, 47304, 53888, 60624, 61466, 63072, 68202, 80832, 84096, 90936, 92199, 94608, 121248, 122932, 126144, 136404, 161664, 181872, 184398, 189216, 242496, 245864, 252288, 272808, 276597, 363744, 368796, 378432, 484992, 491728, 545616, 553194, 727488, 737592, 756864, 829791, 983456, 1091232, 1106388, 1454976, 1475184, 1659582, 1966912, 2182464, 2212776, 2489373, 2950368, 3319164, 3933824, 4364928, 4425552, 4978746, 5900736, 6638328, 8851104, 9957492, 11801472, 13276656, 17702208, 19914984, 26553312, 35404416, 39829968, 53106624, 79659936, 106213248, 159319872, 318639744]

約数ペア:

[(1, 318639744), (2, 159319872), (3, 106213248), (4, 79659936), (6, 53106624), (8, 39829968), (9, 35404416), (12, 26553312), (16, 19914984), (18, 17702208), (24, 13276656), (27, 11801472), (32, 9957492), (36, 8851104), (48, 6638328), (54, 5900736), (64, 4978746), (72, 4425552), (73, 4364928), (81, 3933824), (96, 3319164), (108, 2950368), (128, 2489373), (144, 2212776), (146, 2182464), (162, 1966912), (192, 1659582), (216, 1475184), (219, 1454976), (288, 1106388), (292, 1091232), (324, 983456), (384, 829791), (421, 756864), (432, 737592), (438, 727488), (576, 553194), (584, 545616), (648, 491728), (657, 484992), (842, 378432), (864, 368796), (876, 363744), (1152, 276597), (1168, 272808), (1263, 252288), (1296, 245864), (1314, 242496), (1684, 189216), (1728, 184398), (1752, 181872), (1971, 161664), (2336, 136404), (2526, 126144), (2592, 122932), (2628, 121248), (3368, 94608), (3456, 92199), (3504, 90936), (3789, 84096), (3942, 80832), (4672, 68202), (5052, 63072), (5184, 61466), (5256, 60624), (5913, 53888), (6736, 47304), (7008, 45468), (7578, 42048), (7884, 40416), (9344, 34101), (10104, 31536), (10368, 30733), (10512, 30312), (11367, 28032), (11826, 26944), (13472, 23652), (14016, 22734), (15156, 21024), (15768, 20208)]