1389191328

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{701}}^1\times {\mathrm{983}}^1$

素因数の和:1707

約数の個数: 144

約数和(自身を含む): 4525911936

約数和(自身を除く): 3136720608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 701, 983, 1008, 1402, 1966, 2016, 2103, 2804, 2949, 3932, 4206, 4907, 5608, 5898, 6309, 6881, 7864, 8412, 8847, 9814, 11216, 11796, 12618, 13762, 14721, 15728, 16824, 17694, 19628, 20643, 22432, 23592, 25236, 27524, 29442, 31456, 33648, 35388, 39256, 41286, 44163, 47184, 50472, 55048, 58884, 61929, 67296, 70776, 78512, 82572, 88326, 94368, 100944, 110096, 117768, 123858, 141552, 157024, 165144, 176652, 201888, 220192, 235536, 247716, 283104, 330288, 353304, 471072, 495432, 660576, 689083, 706608, 990864, 1378166, 1413216, 1981728, 2067249, 2756332, 4134498, 4823581, 5512664, 6201747, 8268996, 9647162, 11025328, 12403494, 14470743, 16537992, 19294324, 22050656, 24806988, 28941486, 33075984, 38588648, 43412229, 49613976, 57882972, 66151968, 77177296, 86824458, 99227952, 115765944, 154354592, 173648916, 198455904, 231531888, 347297832, 463063776, 694595664, 1389191328]

約数ペア:

[(1, 1389191328), (2, 694595664), (3, 463063776), (4, 347297832), (6, 231531888), (7, 198455904), (8, 173648916), (9, 154354592), (12, 115765944), (14, 99227952), (16, 86824458), (18, 77177296), (21, 66151968), (24, 57882972), (28, 49613976), (32, 43412229), (36, 38588648), (42, 33075984), (48, 28941486), (56, 24806988), (63, 22050656), (72, 19294324), (84, 16537992), (96, 14470743), (112, 12403494), (126, 11025328), (144, 9647162), (168, 8268996), (224, 6201747), (252, 5512664), (288, 4823581), (336, 4134498), (504, 2756332), (672, 2067249), (701, 1981728), (983, 1413216), (1008, 1378166), (1402, 990864), (1966, 706608), (2016, 689083), (2103, 660576), (2804, 495432), (2949, 471072), (3932, 353304), (4206, 330288), (4907, 283104), (5608, 247716), (5898, 235536), (6309, 220192), (6881, 201888), (7864, 176652), (8412, 165144), (8847, 157024), (9814, 141552), (11216, 123858), (11796, 117768), (12618, 110096), (13762, 100944), (14721, 94368), (15728, 88326), (16824, 82572), (17694, 78512), (19628, 70776), (20643, 67296), (22432, 61929), (23592, 58884), (25236, 55048), (27524, 50472), (29442, 47184), (31456, 44163), (33648, 41286), (35388, 39256)]