428195808

素因数分解:

$2^5\times 3^4\times {\mathrm{31}}^1\times {\mathrm{73}}^2$

素因数の和:199

約数の個数: 180

約数和(自身を含む): 1317986208

約数和(自身を除く): 889790400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 73, 81, 93, 96, 108, 124, 144, 146, 162, 186, 216, 219, 248, 279, 288, 292, 324, 372, 432, 438, 496, 558, 584, 648, 657, 744, 837, 864, 876, 992, 1116, 1168, 1296, 1314, 1488, 1674, 1752, 1971, 2232, 2263, 2336, 2511, 2592, 2628, 2976, 3348, 3504, 3942, 4464, 4526, 5022, 5256, 5329, 5913, 6696, 6789, 7008, 7884, 8928, 9052, 10044, 10512, 10658, 11826, 13392, 13578, 15768, 15987, 18104, 20088, 20367, 21024, 21316, 23652, 26784, 27156, 31536, 31974, 36208, 40176, 40734, 42632, 47304, 47961, 54312, 61101, 63072, 63948, 72416, 80352, 81468, 85264, 94608, 95922, 108624, 122202, 127896, 143883, 162936, 165199, 170528, 183303, 189216, 191844, 217248, 244404, 255792, 287766, 325872, 330398, 366606, 383688, 431649, 488808, 495597, 511584, 575532, 651744, 660796, 733212, 767376, 863298, 977616, 991194, 1151064, 1321592, 1466424, 1486791, 1534752, 1726596, 1955232, 1982388, 2302128, 2643184, 2932848, 2973582, 3453192, 3964776, 4460373, 4604256, 5286368, 5865696, 5947164, 6906384, 7929552, 8920746, 11894328, 13381119, 13812768, 15859104, 17841492, 23788656, 26762238, 35682984, 47577312, 53524476, 71365968, 107048952, 142731936, 214097904, 428195808]

約数ペア:

[(1, 428195808), (2, 214097904), (3, 142731936), (4, 107048952), (6, 71365968), (8, 53524476), (9, 47577312), (12, 35682984), (16, 26762238), (18, 23788656), (24, 17841492), (27, 15859104), (31, 13812768), (32, 13381119), (36, 11894328), (48, 8920746), (54, 7929552), (62, 6906384), (72, 5947164), (73, 5865696), (81, 5286368), (93, 4604256), (96, 4460373), (108, 3964776), (124, 3453192), (144, 2973582), (146, 2932848), (162, 2643184), (186, 2302128), (216, 1982388), (219, 1955232), (248, 1726596), (279, 1534752), (288, 1486791), (292, 1466424), (324, 1321592), (372, 1151064), (432, 991194), (438, 977616), (496, 863298), (558, 767376), (584, 733212), (648, 660796), (657, 651744), (744, 575532), (837, 511584), (864, 495597), (876, 488808), (992, 431649), (1116, 383688), (1168, 366606), (1296, 330398), (1314, 325872), (1488, 287766), (1674, 255792), (1752, 244404), (1971, 217248), (2232, 191844), (2263, 189216), (2336, 183303), (2511, 170528), (2592, 165199), (2628, 162936), (2976, 143883), (3348, 127896), (3504, 122202), (3942, 108624), (4464, 95922), (4526, 94608), (5022, 85264), (5256, 81468), (5329, 80352), (5913, 72416), (6696, 63948), (6789, 63072), (7008, 61101), (7884, 54312), (8928, 47961), (9052, 47304), (10044, 42632), (10512, 40734), (10658, 40176), (11826, 36208), (13392, 31974), (13578, 31536), (15768, 27156), (15987, 26784), (18104, 23652), (20088, 21316), (20367, 21024)]