291507552

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:490

約数の個数: 192

約数和(自身を含む): 981066240

約数和(自身を除く): 689558688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 157, 168, 189, 216, 224, 252, 288, 307, 314, 336, 378, 432, 471, 504, 614, 628, 672, 756, 864, 921, 942, 1008, 1099, 1228, 1256, 1413, 1512, 1842, 1884, 2016, 2149, 2198, 2456, 2512, 2763, 2826, 3024, 3297, 3684, 3768, 4239, 4298, 4396, 4912, 5024, 5526, 5652, 6048, 6447, 6594, 7368, 7536, 8289, 8478, 8596, 8792, 9824, 9891, 11052, 11304, 12894, 13188, 14736, 15072, 16578, 16956, 17192, 17584, 19341, 19782, 22104, 22608, 25788, 26376, 29472, 29673, 33156, 33912, 34384, 35168, 38682, 39564, 44208, 45216, 48199, 51576, 52752, 58023, 59346, 66312, 67824, 68768, 77364, 79128, 88416, 96398, 103152, 105504, 116046, 118692, 132624, 135648, 144597, 154728, 158256, 192796, 206304, 232092, 237384, 265248, 289194, 309456, 316512, 337393, 385592, 433791, 464184, 474768, 578388, 618912, 674786, 771184, 867582, 928368, 949536, 1012179, 1156776, 1301373, 1349572, 1542368, 1735164, 1856736, 2024358, 2313552, 2602746, 2699144, 3036537, 3470328, 4048716, 4627104, 5205492, 5398288, 6073074, 6940656, 8097432, 9109611, 10410984, 10796576, 12146148, 13881312, 16194864, 18219222, 20821968, 24292296, 32389728, 36438444, 41643936, 48584592, 72876888, 97169184, 145753776, 291507552]

約数ペア:

[(1, 291507552), (2, 145753776), (3, 97169184), (4, 72876888), (6, 48584592), (7, 41643936), (8, 36438444), (9, 32389728), (12, 24292296), (14, 20821968), (16, 18219222), (18, 16194864), (21, 13881312), (24, 12146148), (27, 10796576), (28, 10410984), (32, 9109611), (36, 8097432), (42, 6940656), (48, 6073074), (54, 5398288), (56, 5205492), (63, 4627104), (72, 4048716), (84, 3470328), (96, 3036537), (108, 2699144), (112, 2602746), (126, 2313552), (144, 2024358), (157, 1856736), (168, 1735164), (189, 1542368), (216, 1349572), (224, 1301373), (252, 1156776), (288, 1012179), (307, 949536), (314, 928368), (336, 867582), (378, 771184), (432, 674786), (471, 618912), (504, 578388), (614, 474768), (628, 464184), (672, 433791), (756, 385592), (864, 337393), (921, 316512), (942, 309456), (1008, 289194), (1099, 265248), (1228, 237384), (1256, 232092), (1413, 206304), (1512, 192796), (1842, 158256), (1884, 154728), (2016, 144597), (2149, 135648), (2198, 132624), (2456, 118692), (2512, 116046), (2763, 105504), (2826, 103152), (3024, 96398), (3297, 88416), (3684, 79128), (3768, 77364), (4239, 68768), (4298, 67824), (4396, 66312), (4912, 59346), (5024, 58023), (5526, 52752), (5652, 51576), (6048, 48199), (6447, 45216), (6594, 44208), (7368, 39564), (7536, 38682), (8289, 35168), (8478, 34384), (8596, 33912), (8792, 33156), (9824, 29673), (9891, 29472), (11052, 26376), (11304, 25788), (12894, 22608), (13188, 22104), (14736, 19782), (15072, 19341), (16578, 17584), (16956, 17192)]