398399251968

素因数分解:

$2^9\times 3^2\times {\mathrm{127}}^1\times {\mathrm{227}}^1\times {\mathrm{2999}}^1$

素因数の和:3377

約数の個数: 240

約数和(自身を含む): 1164354048000

約数和(自身を除く): 765954796032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 127, 128, 144, 192, 227, 254, 256, 288, 381, 384, 454, 508, 512, 576, 681, 762, 768, 908, 1016, 1143, 1152, 1362, 1524, 1536, 1816, 2032, 2043, 2286, 2304, 2724, 2999, 3048, 3632, 4064, 4086, 4572, 4608, 5448, 5998, 6096, 7264, 8128, 8172, 8997, 9144, 10896, 11996, 12192, 14528, 16256, 16344, 17994, 18288, 21792, 23992, 24384, 26991, 28829, 29056, 32512, 32688, 35988, 36576, 43584, 47984, 48768, 53982, 57658, 58112, 65024, 65376, 71976, 73152, 86487, 87168, 95968, 97536, 107964, 115316, 116224, 130752, 143952, 146304, 172974, 174336, 191936, 195072, 215928, 230632, 259461, 261504, 287904, 292608, 345948, 348672, 380873, 383872, 431856, 461264, 518922, 523008, 575808, 585216, 680773, 691896, 761746, 767744, 863712, 922528, 1037844, 1046016, 1142619, 1151616, 1361546, 1383792, 1523492, 1535488, 1727424, 1845056, 2042319, 2075688, 2285238, 2303232, 2723092, 2767584, 3046984, 3427857, 3454848, 3690112, 4084638, 4151376, 4570476, 4606464, 5446184, 5535168, 6093968, 6126957, 6855714, 6909696, 7380224, 8169276, 8302752, 9140952, 10892368, 11070336, 12187936, 12253914, 13711428, 13819392, 14760448, 16338552, 16605504, 18281904, 21784736, 22140672, 24375872, 24507828, 27422856, 32677104, 33211008, 36563808, 43569472, 44281344, 48751744, 49015656, 54845712, 65354208, 66422016, 73127616, 86458171, 87138944, 97503488, 98031312, 109691424, 130708416, 132844032, 146255232, 172916342, 174277888, 195006976, 196062624, 219382848, 259374513, 261416832, 292510464, 345832684, 348555776, 392125248, 438765696, 518749026, 522833664, 585020928, 691665368, 778123539, 784250496, 877531392, 1037498052, 1045667328, 1383330736, 1556247078, 1568500992, 1755062784, 2074996104, 2766661472, 3112494156, 3137001984, 4149992208, 5533322944, 6224988312, 8299984416, 11066645888, 12449976624, 16599968832, 22133291776, 24899953248, 33199937664, 44266583552, 49799906496, 66399875328, 99599812992, 132799750656, 199199625984, 398399251968]

約数ペア:

[(1, 398399251968), (2, 199199625984), (3, 132799750656), (4, 99599812992), (6, 66399875328), (8, 49799906496), (9, 44266583552), (12, 33199937664), (16, 24899953248), (18, 22133291776), (24, 16599968832), (32, 12449976624), (36, 11066645888), (48, 8299984416), (64, 6224988312), (72, 5533322944), (96, 4149992208), (127, 3137001984), (128, 3112494156), (144, 2766661472), (192, 2074996104), (227, 1755062784), (254, 1568500992), (256, 1556247078), (288, 1383330736), (381, 1045667328), (384, 1037498052), (454, 877531392), (508, 784250496), (512, 778123539), (576, 691665368), (681, 585020928), (762, 522833664), (768, 518749026), (908, 438765696), (1016, 392125248), (1143, 348555776), (1152, 345832684), (1362, 292510464), (1524, 261416832), (1536, 259374513), (1816, 219382848), (2032, 196062624), (2043, 195006976), (2286, 174277888), (2304, 172916342), (2724, 146255232), (2999, 132844032), (3048, 130708416), (3632, 109691424), (4064, 98031312), (4086, 97503488), (4572, 87138944), (4608, 86458171), (5448, 73127616), (5998, 66422016), (6096, 65354208), (7264, 54845712), (8128, 49015656), (8172, 48751744), (8997, 44281344), (9144, 43569472), (10896, 36563808), (11996, 33211008), (12192, 32677104), (14528, 27422856), (16256, 24507828), (16344, 24375872), (17994, 22140672), (18288, 21784736), (21792, 18281904), (23992, 16605504), (24384, 16338552), (26991, 14760448), (28829, 13819392), (29056, 13711428), (32512, 12253914), (32688, 12187936), (35988, 11070336), (36576, 10892368), (43584, 9140952), (47984, 8302752), (48768, 8169276), (53982, 7380224), (57658, 6909696), (58112, 6855714), (65024, 6126957), (65376, 6093968), (71976, 5535168), (73152, 5446184), (86487, 4606464), (87168, 4570476), (95968, 4151376), (97536, 4084638), (107964, 3690112), (115316, 3454848), (116224, 3427857), (130752, 3046984), (143952, 2767584), (146304, 2723092), (172974, 2303232), (174336, 2285238), (191936, 2075688), (195072, 2042319), (215928, 1845056), (230632, 1727424), (259461, 1535488), (261504, 1523492), (287904, 1383792), (292608, 1361546), (345948, 1151616), (348672, 1142619), (380873, 1046016), (383872, 1037844), (431856, 922528), (461264, 863712), (518922, 767744), (523008, 761746), (575808, 691896), (585216, 680773)]