865459968

素因数分解:

$2^8\times 3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 2395895040

約数和(自身を除く): 1530435072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 73, 86, 96, 128, 129, 146, 172, 192, 219, 256, 258, 292, 344, 359, 384, 438, 516, 584, 688, 718, 768, 876, 1032, 1077, 1168, 1376, 1436, 1752, 2064, 2154, 2336, 2752, 2872, 3139, 3504, 4128, 4308, 4672, 5504, 5744, 6278, 7008, 8256, 8616, 9344, 9417, 11008, 11488, 12556, 14016, 15437, 16512, 17232, 18688, 18834, 22976, 25112, 26207, 28032, 30874, 33024, 34464, 37668, 45952, 46311, 50224, 52414, 56064, 61748, 68928, 75336, 78621, 91904, 92622, 100448, 104828, 123496, 137856, 150672, 157242, 185244, 200896, 209656, 246992, 275712, 301344, 314484, 370488, 401792, 419312, 493984, 602688, 628968, 740976, 803584, 838624, 987968, 1126901, 1205376, 1257936, 1481952, 1677248, 1975936, 2253802, 2410752, 2515872, 2963904, 3354496, 3380703, 3951872, 4507604, 5031744, 5927808, 6708992, 6761406, 9015208, 10063488, 11855616, 13522812, 18030416, 20126976, 27045624, 36060832, 54091248, 72121664, 108182496, 144243328, 216364992, 288486656, 432729984, 865459968]

約数ペア:

[(1, 865459968), (2, 432729984), (3, 288486656), (4, 216364992), (6, 144243328), (8, 108182496), (12, 72121664), (16, 54091248), (24, 36060832), (32, 27045624), (43, 20126976), (48, 18030416), (64, 13522812), (73, 11855616), (86, 10063488), (96, 9015208), (128, 6761406), (129, 6708992), (146, 5927808), (172, 5031744), (192, 4507604), (219, 3951872), (256, 3380703), (258, 3354496), (292, 2963904), (344, 2515872), (359, 2410752), (384, 2253802), (438, 1975936), (516, 1677248), (584, 1481952), (688, 1257936), (718, 1205376), (768, 1126901), (876, 987968), (1032, 838624), (1077, 803584), (1168, 740976), (1376, 628968), (1436, 602688), (1752, 493984), (2064, 419312), (2154, 401792), (2336, 370488), (2752, 314484), (2872, 301344), (3139, 275712), (3504, 246992), (4128, 209656), (4308, 200896), (4672, 185244), (5504, 157242), (5744, 150672), (6278, 137856), (7008, 123496), (8256, 104828), (8616, 100448), (9344, 92622), (9417, 91904), (11008, 78621), (11488, 75336), (12556, 68928), (14016, 61748), (15437, 56064), (16512, 52414), (17232, 50224), (18688, 46311), (18834, 45952), (22976, 37668), (25112, 34464), (26207, 33024), (28032, 30874)]