668844288

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{367}}^1$

素因数の和:509

約数の個数: 216

約数和(自身を含む): 2229497088

約数和(自身を除く): 1560652800

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 113, 126, 128, 144, 168, 192, 224, 226, 252, 256, 288, 336, 339, 367, 384, 448, 452, 504, 576, 672, 678, 734, 768, 791, 896, 904, 1008, 1017, 1101, 1152, 1344, 1356, 1468, 1582, 1792, 1808, 2016, 2034, 2202, 2304, 2373, 2569, 2688, 2712, 2936, 3164, 3303, 3616, 4032, 4068, 4404, 4746, 5138, 5376, 5424, 5872, 6328, 6606, 7119, 7232, 7707, 8064, 8136, 8808, 9492, 10276, 10848, 11744, 12656, 13212, 14238, 14464, 15414, 16128, 16272, 17616, 18984, 20552, 21696, 23121, 23488, 25312, 26424, 28476, 28928, 30828, 32544, 35232, 37968, 41104, 41471, 43392, 46242, 46976, 50624, 52848, 56952, 61656, 65088, 70464, 75936, 82208, 82942, 86784, 92484, 93952, 101248, 105696, 113904, 123312, 124413, 130176, 140928, 151872, 164416, 165884, 184968, 202496, 211392, 227808, 246624, 248826, 260352, 281856, 290297, 303744, 328832, 331768, 369936, 373239, 422784, 455616, 493248, 497652, 580594, 607488, 657664, 663536, 739872, 746478, 845568, 870891, 911232, 986496, 995304, 1161188, 1327072, 1479744, 1492956, 1741782, 1822464, 1972992, 1990608, 2322376, 2612673, 2654144, 2959488, 2985912, 3483564, 3981216, 4644752, 5225346, 5308288, 5918976, 5971824, 6967128, 7962432, 9289504, 10450692, 10616576, 11943648, 13934256, 15924864, 18579008, 20901384, 23887296, 27868512, 31849728, 37158016, 41802768, 47774592, 55737024, 74316032, 83605536, 95549184, 111474048, 167211072, 222948096, 334422144, 668844288]

約数ペア:

[(1, 668844288), (2, 334422144), (3, 222948096), (4, 167211072), (6, 111474048), (7, 95549184), (8, 83605536), (9, 74316032), (12, 55737024), (14, 47774592), (16, 41802768), (18, 37158016), (21, 31849728), (24, 27868512), (28, 23887296), (32, 20901384), (36, 18579008), (42, 15924864), (48, 13934256), (56, 11943648), (63, 10616576), (64, 10450692), (72, 9289504), (84, 7962432), (96, 6967128), (112, 5971824), (113, 5918976), (126, 5308288), (128, 5225346), (144, 4644752), (168, 3981216), (192, 3483564), (224, 2985912), (226, 2959488), (252, 2654144), (256, 2612673), (288, 2322376), (336, 1990608), (339, 1972992), (367, 1822464), (384, 1741782), (448, 1492956), (452, 1479744), (504, 1327072), (576, 1161188), (672, 995304), (678, 986496), (734, 911232), (768, 870891), (791, 845568), (896, 746478), (904, 739872), (1008, 663536), (1017, 657664), (1101, 607488), (1152, 580594), (1344, 497652), (1356, 493248), (1468, 455616), (1582, 422784), (1792, 373239), (1808, 369936), (2016, 331768), (2034, 328832), (2202, 303744), (2304, 290297), (2373, 281856), (2569, 260352), (2688, 248826), (2712, 246624), (2936, 227808), (3164, 211392), (3303, 202496), (3616, 184968), (4032, 165884), (4068, 164416), (4404, 151872), (4746, 140928), (5138, 130176), (5376, 124413), (5424, 123312), (5872, 113904), (6328, 105696), (6606, 101248), (7119, 93952), (7232, 92484), (7707, 86784), (8064, 82942), (8136, 82208), (8808, 75936), (9492, 70464), (10276, 65088), (10848, 61656), (11744, 56952), (12656, 52848), (13212, 50624), (14238, 46976), (14464, 46242), (15414, 43392), (16128, 41471), (16272, 41104), (17616, 37968), (18984, 35232), (20552, 32544), (21696, 30828), (23121, 28928), (23488, 28476), (25312, 26424)]