248358528

素因数分解:

$2^7\times 3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 256

約数和(自身を含む): 822528000

約数和(自身を除く): 574169472

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 47, 48, 54, 64, 66, 72, 88, 94, 96, 99, 108, 128, 132, 139, 141, 144, 176, 188, 192, 198, 216, 264, 278, 282, 288, 297, 352, 376, 384, 396, 417, 423, 432, 517, 528, 556, 564, 576, 594, 704, 752, 792, 834, 846, 864, 1034, 1056, 1112, 1128, 1152, 1188, 1251, 1269, 1408, 1504, 1529, 1551, 1584, 1668, 1692, 1728, 2068, 2112, 2224, 2256, 2376, 2502, 2538, 3008, 3058, 3102, 3168, 3336, 3384, 3456, 3753, 4136, 4224, 4448, 4512, 4587, 4653, 4752, 5004, 5076, 6016, 6116, 6204, 6336, 6533, 6672, 6768, 7506, 8272, 8896, 9024, 9174, 9306, 9504, 10008, 10152, 12232, 12408, 12672, 13066, 13344, 13536, 13761, 13959, 15012, 16544, 17792, 18048, 18348, 18612, 19008, 19599, 20016, 20304, 24464, 24816, 26132, 26688, 27072, 27522, 27918, 30024, 33088, 36696, 37224, 38016, 39198, 40032, 40608, 41283, 48928, 49632, 52264, 53376, 54144, 55044, 55836, 58797, 60048, 66176, 71863, 73392, 74448, 78396, 80064, 81216, 82566, 97856, 99264, 104528, 110088, 111672, 117594, 120096, 143726, 146784, 148896, 156792, 160128, 162432, 165132, 176391, 195712, 198528, 209056, 215589, 220176, 223344, 235188, 240192, 287452, 293568, 297792, 313584, 330264, 352782, 418112, 431178, 440352, 446688, 470376, 480384, 574904, 587136, 595584, 627168, 646767, 660528, 705564, 836224, 862356, 880704, 893376, 940752, 1149808, 1254336, 1293534, 1321056, 1411128, 1724712, 1761408, 1786752, 1881504, 1940301, 2299616, 2508672, 2587068, 2642112, 2822256, 3449424, 3763008, 3880602, 4599232, 5174136, 5284224, 5644512, 6898848, 7526016, 7761204, 9198464, 10348272, 11289024, 13797696, 15522408, 20696544, 22578048, 27595392, 31044816, 41393088, 62089632, 82786176, 124179264, 248358528]

約数ペア:

[(1, 248358528), (2, 124179264), (3, 82786176), (4, 62089632), (6, 41393088), (8, 31044816), (9, 27595392), (11, 22578048), (12, 20696544), (16, 15522408), (18, 13797696), (22, 11289024), (24, 10348272), (27, 9198464), (32, 7761204), (33, 7526016), (36, 6898848), (44, 5644512), (47, 5284224), (48, 5174136), (54, 4599232), (64, 3880602), (66, 3763008), (72, 3449424), (88, 2822256), (94, 2642112), (96, 2587068), (99, 2508672), (108, 2299616), (128, 1940301), (132, 1881504), (139, 1786752), (141, 1761408), (144, 1724712), (176, 1411128), (188, 1321056), (192, 1293534), (198, 1254336), (216, 1149808), (264, 940752), (278, 893376), (282, 880704), (288, 862356), (297, 836224), (352, 705564), (376, 660528), (384, 646767), (396, 627168), (417, 595584), (423, 587136), (432, 574904), (517, 480384), (528, 470376), (556, 446688), (564, 440352), (576, 431178), (594, 418112), (704, 352782), (752, 330264), (792, 313584), (834, 297792), (846, 293568), (864, 287452), (1034, 240192), (1056, 235188), (1112, 223344), (1128, 220176), (1152, 215589), (1188, 209056), (1251, 198528), (1269, 195712), (1408, 176391), (1504, 165132), (1529, 162432), (1551, 160128), (1584, 156792), (1668, 148896), (1692, 146784), (1728, 143726), (2068, 120096), (2112, 117594), (2224, 111672), (2256, 110088), (2376, 104528), (2502, 99264), (2538, 97856), (3008, 82566), (3058, 81216), (3102, 80064), (3168, 78396), (3336, 74448), (3384, 73392), (3456, 71863), (3753, 66176), (4136, 60048), (4224, 58797), (4448, 55836), (4512, 55044), (4587, 54144), (4653, 53376), (4752, 52264), (5004, 49632), (5076, 48928), (6016, 41283), (6116, 40608), (6204, 40032), (6336, 39198), (6533, 38016), (6672, 37224), (6768, 36696), (7506, 33088), (8272, 30024), (8896, 27918), (9024, 27522), (9174, 27072), (9306, 26688), (9504, 26132), (10008, 24816), (10152, 24464), (12232, 20304), (12408, 20016), (12672, 19599), (13066, 19008), (13344, 18612), (13536, 18348), (13761, 18048), (13959, 17792), (15012, 16544)]