287406336

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 881896064

約数和(自身を除く): 594489728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 193, 224, 256, 277, 336, 384, 386, 448, 554, 579, 672, 768, 772, 831, 896, 1108, 1158, 1344, 1351, 1544, 1662, 1792, 1939, 2216, 2316, 2688, 2702, 3088, 3324, 3878, 4053, 4432, 4632, 5376, 5404, 5817, 6176, 6648, 7756, 8106, 8864, 9264, 10808, 11634, 12352, 13296, 15512, 16212, 17728, 18528, 21616, 23268, 24704, 26592, 31024, 32424, 35456, 37056, 43232, 46536, 49408, 53184, 53461, 62048, 64848, 70912, 74112, 86464, 93072, 106368, 106922, 124096, 129696, 148224, 160383, 172928, 186144, 212736, 213844, 248192, 259392, 320766, 345856, 372288, 374227, 427688, 496384, 518784, 641532, 744576, 748454, 855376, 1037568, 1122681, 1283064, 1489152, 1496908, 1710752, 2245362, 2566128, 2993816, 3421504, 4490724, 5132256, 5987632, 6843008, 8981448, 10264512, 11975264, 13686016, 17962896, 20529024, 23950528, 35925792, 41058048, 47901056, 71851584, 95802112, 143703168, 287406336]

約数ペア:

[(1, 287406336), (2, 143703168), (3, 95802112), (4, 71851584), (6, 47901056), (7, 41058048), (8, 35925792), (12, 23950528), (14, 20529024), (16, 17962896), (21, 13686016), (24, 11975264), (28, 10264512), (32, 8981448), (42, 6843008), (48, 5987632), (56, 5132256), (64, 4490724), (84, 3421504), (96, 2993816), (112, 2566128), (128, 2245362), (168, 1710752), (192, 1496908), (193, 1489152), (224, 1283064), (256, 1122681), (277, 1037568), (336, 855376), (384, 748454), (386, 744576), (448, 641532), (554, 518784), (579, 496384), (672, 427688), (768, 374227), (772, 372288), (831, 345856), (896, 320766), (1108, 259392), (1158, 248192), (1344, 213844), (1351, 212736), (1544, 186144), (1662, 172928), (1792, 160383), (1939, 148224), (2216, 129696), (2316, 124096), (2688, 106922), (2702, 106368), (3088, 93072), (3324, 86464), (3878, 74112), (4053, 70912), (4432, 64848), (4632, 62048), (5376, 53461), (5404, 53184), (5817, 49408), (6176, 46536), (6648, 43232), (7756, 37056), (8106, 35456), (8864, 32424), (9264, 31024), (10808, 26592), (11634, 24704), (12352, 23268), (13296, 21616), (15512, 18528), (16212, 17728)]