391020672

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:283

約数の個数: 256

約数和(自身を含む): 1292544000

約数和(自身を除く): 901523328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 43, 48, 51, 56, 64, 68, 84, 86, 96, 102, 112, 119, 128, 129, 136, 168, 172, 192, 199, 204, 224, 238, 258, 272, 301, 336, 344, 357, 384, 398, 408, 448, 476, 516, 544, 597, 602, 672, 688, 714, 731, 796, 816, 896, 903, 952, 1032, 1088, 1194, 1204, 1344, 1376, 1393, 1428, 1462, 1592, 1632, 1806, 1904, 2064, 2176, 2193, 2388, 2408, 2688, 2752, 2786, 2856, 2924, 3184, 3264, 3383, 3612, 3808, 4128, 4179, 4386, 4776, 4816, 5117, 5504, 5572, 5712, 5848, 6368, 6528, 6766, 7224, 7616, 8256, 8358, 8557, 8772, 9552, 9632, 10149, 10234, 11144, 11424, 11696, 12736, 13532, 14448, 15232, 15351, 16512, 16716, 17114, 17544, 19104, 19264, 20298, 20468, 22288, 22848, 23392, 23681, 25472, 25671, 27064, 28896, 30702, 33432, 34228, 35088, 38208, 38528, 40596, 40936, 44576, 45696, 46784, 47362, 51342, 54128, 57792, 59899, 61404, 66864, 68456, 70176, 71043, 76416, 81192, 81872, 89152, 93568, 94724, 102684, 108256, 115584, 119798, 122808, 133728, 136912, 140352, 142086, 145469, 162384, 163744, 178304, 179697, 189448, 205368, 216512, 239596, 245616, 267456, 273824, 280704, 284172, 290938, 324768, 327488, 359394, 378896, 410736, 433024, 436407, 479192, 491232, 534912, 547648, 568344, 581876, 649536, 654976, 718788, 757792, 821472, 872814, 958384, 982464, 1018283, 1095296, 1136688, 1163752, 1299072, 1437576, 1515584, 1642944, 1745628, 1916768, 1964928, 2036566, 2273376, 2327504, 2875152, 3031168, 3054849, 3285888, 3491256, 3833536, 4073132, 4546752, 4655008, 5750304, 6109698, 6982512, 7667072, 8146264, 9093504, 9310016, 11500608, 12219396, 13965024, 16292528, 18620032, 23001216, 24438792, 27930048, 32585056, 48877584, 55860096, 65170112, 97755168, 130340224, 195510336, 391020672]

約数ペア:

[(1, 391020672), (2, 195510336), (3, 130340224), (4, 97755168), (6, 65170112), (7, 55860096), (8, 48877584), (12, 32585056), (14, 27930048), (16, 24438792), (17, 23001216), (21, 18620032), (24, 16292528), (28, 13965024), (32, 12219396), (34, 11500608), (42, 9310016), (43, 9093504), (48, 8146264), (51, 7667072), (56, 6982512), (64, 6109698), (68, 5750304), (84, 4655008), (86, 4546752), (96, 4073132), (102, 3833536), (112, 3491256), (119, 3285888), (128, 3054849), (129, 3031168), (136, 2875152), (168, 2327504), (172, 2273376), (192, 2036566), (199, 1964928), (204, 1916768), (224, 1745628), (238, 1642944), (258, 1515584), (272, 1437576), (301, 1299072), (336, 1163752), (344, 1136688), (357, 1095296), (384, 1018283), (398, 982464), (408, 958384), (448, 872814), (476, 821472), (516, 757792), (544, 718788), (597, 654976), (602, 649536), (672, 581876), (688, 568344), (714, 547648), (731, 534912), (796, 491232), (816, 479192), (896, 436407), (903, 433024), (952, 410736), (1032, 378896), (1088, 359394), (1194, 327488), (1204, 324768), (1344, 290938), (1376, 284172), (1393, 280704), (1428, 273824), (1462, 267456), (1592, 245616), (1632, 239596), (1806, 216512), (1904, 205368), (2064, 189448), (2176, 179697), (2193, 178304), (2388, 163744), (2408, 162384), (2688, 145469), (2752, 142086), (2786, 140352), (2856, 136912), (2924, 133728), (3184, 122808), (3264, 119798), (3383, 115584), (3612, 108256), (3808, 102684), (4128, 94724), (4179, 93568), (4386, 89152), (4776, 81872), (4816, 81192), (5117, 76416), (5504, 71043), (5572, 70176), (5712, 68456), (5848, 66864), (6368, 61404), (6528, 59899), (6766, 57792), (7224, 54128), (7616, 51342), (8256, 47362), (8358, 46784), (8557, 45696), (8772, 44576), (9552, 40936), (9632, 40596), (10149, 38528), (10234, 38208), (11144, 35088), (11424, 34228), (11696, 33432), (12736, 30702), (13532, 28896), (14448, 27064), (15232, 25671), (15351, 25472), (16512, 23681), (16716, 23392), (17114, 22848), (17544, 22288), (19104, 20468), (19264, 20298)]