287048448

素因数分解:

$2^8\times 3^4\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:264

約数の個数: 180

約数和(自身を含む): 870580480

約数和(自身を除く): 583532032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 109, 127, 128, 144, 162, 192, 216, 218, 254, 256, 288, 324, 327, 381, 384, 432, 436, 508, 576, 648, 654, 762, 768, 864, 872, 981, 1016, 1143, 1152, 1296, 1308, 1524, 1728, 1744, 1962, 2032, 2286, 2304, 2592, 2616, 2943, 3048, 3429, 3456, 3488, 3924, 4064, 4572, 5184, 5232, 5886, 6096, 6858, 6912, 6976, 7848, 8128, 8829, 9144, 10287, 10368, 10464, 11772, 12192, 13716, 13843, 13952, 15696, 16256, 17658, 18288, 20574, 20736, 20928, 23544, 24384, 27432, 27686, 27904, 31392, 32512, 35316, 36576, 41148, 41529, 41856, 47088, 48768, 54864, 55372, 62784, 70632, 73152, 82296, 83058, 83712, 94176, 97536, 109728, 110744, 124587, 125568, 141264, 146304, 164592, 166116, 188352, 219456, 221488, 249174, 251136, 282528, 292608, 329184, 332232, 373761, 376704, 438912, 442976, 498348, 565056, 658368, 664464, 747522, 753408, 877824, 885952, 996696, 1121283, 1130112, 1316736, 1328928, 1495044, 1771904, 1993392, 2242566, 2260224, 2633472, 2657856, 2990088, 3543808, 3986784, 4485132, 5315712, 5980176, 7973568, 8970264, 10631424, 11960352, 15947136, 17940528, 23920704, 31894272, 35881056, 47841408, 71762112, 95682816, 143524224, 287048448]

約数ペア:

[(1, 287048448), (2, 143524224), (3, 95682816), (4, 71762112), (6, 47841408), (8, 35881056), (9, 31894272), (12, 23920704), (16, 17940528), (18, 15947136), (24, 11960352), (27, 10631424), (32, 8970264), (36, 7973568), (48, 5980176), (54, 5315712), (64, 4485132), (72, 3986784), (81, 3543808), (96, 2990088), (108, 2657856), (109, 2633472), (127, 2260224), (128, 2242566), (144, 1993392), (162, 1771904), (192, 1495044), (216, 1328928), (218, 1316736), (254, 1130112), (256, 1121283), (288, 996696), (324, 885952), (327, 877824), (381, 753408), (384, 747522), (432, 664464), (436, 658368), (508, 565056), (576, 498348), (648, 442976), (654, 438912), (762, 376704), (768, 373761), (864, 332232), (872, 329184), (981, 292608), (1016, 282528), (1143, 251136), (1152, 249174), (1296, 221488), (1308, 219456), (1524, 188352), (1728, 166116), (1744, 164592), (1962, 146304), (2032, 141264), (2286, 125568), (2304, 124587), (2592, 110744), (2616, 109728), (2943, 97536), (3048, 94176), (3429, 83712), (3456, 83058), (3488, 82296), (3924, 73152), (4064, 70632), (4572, 62784), (5184, 55372), (5232, 54864), (5886, 48768), (6096, 47088), (6858, 41856), (6912, 41529), (6976, 41148), (7848, 36576), (8128, 35316), (8829, 32512), (9144, 31392), (10287, 27904), (10368, 27686), (10464, 27432), (11772, 24384), (12192, 23544), (13716, 20928), (13843, 20736), (13952, 20574), (15696, 18288), (16256, 17658)]