320332992

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:539

約数の個数: 168

約数和(自身を含む): 1000719360

約数和(自身を除く): 680386368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 79, 84, 96, 98, 112, 147, 158, 168, 192, 196, 224, 237, 294, 316, 336, 392, 431, 448, 474, 553, 588, 632, 672, 784, 862, 948, 1106, 1176, 1264, 1293, 1344, 1568, 1659, 1724, 1896, 2212, 2352, 2528, 2586, 3017, 3136, 3318, 3448, 3792, 3871, 4424, 4704, 5056, 5172, 6034, 6636, 6896, 7584, 7742, 8848, 9051, 9408, 10344, 11613, 12068, 13272, 13792, 15168, 15484, 17696, 18102, 20688, 21119, 23226, 24136, 26544, 27584, 30968, 34049, 35392, 36204, 41376, 42238, 46452, 48272, 53088, 61936, 63357, 68098, 72408, 82752, 84476, 92904, 96544, 102147, 106176, 123872, 126714, 136196, 144816, 168952, 185808, 193088, 204294, 238343, 247744, 253428, 272392, 289632, 337904, 371616, 408588, 476686, 506856, 544784, 579264, 675808, 715029, 743232, 817176, 953372, 1013712, 1089568, 1351616, 1430058, 1634352, 1668401, 1906744, 2027424, 2179136, 2860116, 3268704, 3336802, 3813488, 4054848, 5005203, 5720232, 6537408, 6673604, 7626976, 10010406, 11440464, 13347208, 15253952, 20020812, 22880928, 26694416, 40041624, 45761856, 53388832, 80083248, 106777664, 160166496, 320332992]

約数ペア:

[(1, 320332992), (2, 160166496), (3, 106777664), (4, 80083248), (6, 53388832), (7, 45761856), (8, 40041624), (12, 26694416), (14, 22880928), (16, 20020812), (21, 15253952), (24, 13347208), (28, 11440464), (32, 10010406), (42, 7626976), (48, 6673604), (49, 6537408), (56, 5720232), (64, 5005203), (79, 4054848), (84, 3813488), (96, 3336802), (98, 3268704), (112, 2860116), (147, 2179136), (158, 2027424), (168, 1906744), (192, 1668401), (196, 1634352), (224, 1430058), (237, 1351616), (294, 1089568), (316, 1013712), (336, 953372), (392, 817176), (431, 743232), (448, 715029), (474, 675808), (553, 579264), (588, 544784), (632, 506856), (672, 476686), (784, 408588), (862, 371616), (948, 337904), (1106, 289632), (1176, 272392), (1264, 253428), (1293, 247744), (1344, 238343), (1568, 204294), (1659, 193088), (1724, 185808), (1896, 168952), (2212, 144816), (2352, 136196), (2528, 126714), (2586, 123872), (3017, 106176), (3136, 102147), (3318, 96544), (3448, 92904), (3792, 84476), (3871, 82752), (4424, 72408), (4704, 68098), (5056, 63357), (5172, 61936), (6034, 53088), (6636, 48272), (6896, 46452), (7584, 42238), (7742, 41376), (8848, 36204), (9051, 35392), (9408, 34049), (10344, 30968), (11613, 27584), (12068, 26544), (13272, 24136), (13792, 23226), (15168, 21119), (15484, 20688), (17696, 18102)]