257347776

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:199

約数の個数: 224

約数和(自身を含む): 820407808

約数和(自身を除く): 563060032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 56, 61, 64, 73, 84, 86, 96, 112, 122, 129, 146, 168, 172, 183, 192, 219, 224, 244, 258, 292, 301, 336, 344, 366, 427, 438, 448, 488, 511, 516, 584, 602, 672, 688, 732, 854, 876, 903, 976, 1022, 1032, 1168, 1204, 1281, 1344, 1376, 1464, 1533, 1708, 1752, 1806, 1952, 2044, 2064, 2336, 2408, 2562, 2623, 2752, 2928, 3066, 3139, 3416, 3504, 3612, 3904, 4088, 4128, 4453, 4672, 4816, 5124, 5246, 5856, 6132, 6278, 6832, 7008, 7224, 7869, 8176, 8256, 8906, 9417, 9632, 10248, 10492, 11712, 12264, 12556, 13359, 13664, 14016, 14448, 15738, 16352, 17812, 18361, 18834, 19264, 20496, 20984, 21973, 24528, 25112, 26718, 27328, 28896, 31171, 31476, 32704, 35624, 36722, 37668, 40992, 41968, 43946, 49056, 50224, 53436, 55083, 57792, 62342, 62952, 65919, 71248, 73444, 75336, 81984, 83936, 87892, 93513, 98112, 100448, 106872, 110166, 124684, 125904, 131838, 142496, 146888, 150672, 167872, 175784, 187026, 191479, 200896, 213744, 220332, 249368, 251808, 263676, 284992, 293776, 301344, 351568, 374052, 382958, 427488, 440664, 498736, 503616, 527352, 574437, 587552, 602688, 703136, 748104, 765916, 854976, 881328, 997472, 1054704, 1148874, 1175104, 1340353, 1406272, 1496208, 1531832, 1762656, 1994944, 2109408, 2297748, 2680706, 2992416, 3063664, 3525312, 4021059, 4218816, 4595496, 5361412, 5984832, 6127328, 8042118, 9190992, 10722824, 12254656, 16084236, 18381984, 21445648, 32168472, 36763968, 42891296, 64336944, 85782592, 128673888, 257347776]

約数ペア:

[(1, 257347776), (2, 128673888), (3, 85782592), (4, 64336944), (6, 42891296), (7, 36763968), (8, 32168472), (12, 21445648), (14, 18381984), (16, 16084236), (21, 12254656), (24, 10722824), (28, 9190992), (32, 8042118), (42, 6127328), (43, 5984832), (48, 5361412), (56, 4595496), (61, 4218816), (64, 4021059), (73, 3525312), (84, 3063664), (86, 2992416), (96, 2680706), (112, 2297748), (122, 2109408), (129, 1994944), (146, 1762656), (168, 1531832), (172, 1496208), (183, 1406272), (192, 1340353), (219, 1175104), (224, 1148874), (244, 1054704), (258, 997472), (292, 881328), (301, 854976), (336, 765916), (344, 748104), (366, 703136), (427, 602688), (438, 587552), (448, 574437), (488, 527352), (511, 503616), (516, 498736), (584, 440664), (602, 427488), (672, 382958), (688, 374052), (732, 351568), (854, 301344), (876, 293776), (903, 284992), (976, 263676), (1022, 251808), (1032, 249368), (1168, 220332), (1204, 213744), (1281, 200896), (1344, 191479), (1376, 187026), (1464, 175784), (1533, 167872), (1708, 150672), (1752, 146888), (1806, 142496), (1952, 131838), (2044, 125904), (2064, 124684), (2336, 110166), (2408, 106872), (2562, 100448), (2623, 98112), (2752, 93513), (2928, 87892), (3066, 83936), (3139, 81984), (3416, 75336), (3504, 73444), (3612, 71248), (3904, 65919), (4088, 62952), (4128, 62342), (4453, 57792), (4672, 55083), (4816, 53436), (5124, 50224), (5246, 49056), (5856, 43946), (6132, 41968), (6278, 40992), (6832, 37668), (7008, 36722), (7224, 35624), (7869, 32704), (8176, 31476), (8256, 31171), (8906, 28896), (9417, 27328), (9632, 26718), (10248, 25112), (10492, 24528), (11712, 21973), (12264, 20984), (12556, 20496), (13359, 19264), (13664, 18834), (14016, 18361), (14448, 17812), (15738, 16352)]