331123968

素因数分解:

$2^8\times 3^2\times 7^3\times {\mathrm{419}}^1$

素因数の和:462

約数の個数: 216

約数和(自身を含む): 1116024000

約数和(自身を除く): 784900032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 256, 288, 294, 336, 343, 384, 392, 419, 441, 448, 504, 576, 588, 672, 686, 768, 784, 838, 882, 896, 1008, 1029, 1152, 1176, 1257, 1344, 1372, 1568, 1676, 1764, 1792, 2016, 2058, 2304, 2352, 2514, 2688, 2744, 2933, 3087, 3136, 3352, 3528, 3771, 4032, 4116, 4704, 5028, 5376, 5488, 5866, 6174, 6272, 6704, 7056, 7542, 8064, 8232, 8799, 9408, 10056, 10976, 11732, 12348, 12544, 13408, 14112, 15084, 16128, 16464, 17598, 18816, 20112, 20531, 21952, 23464, 24696, 26397, 26816, 28224, 30168, 32928, 35196, 37632, 40224, 41062, 43904, 46928, 49392, 52794, 53632, 56448, 60336, 61593, 65856, 70392, 80448, 82124, 87808, 93856, 98784, 105588, 107264, 112896, 120672, 123186, 131712, 140784, 143717, 160896, 164248, 184779, 187712, 197568, 211176, 241344, 246372, 263424, 281568, 287434, 321792, 328496, 369558, 375424, 395136, 422352, 431151, 482688, 492744, 563136, 574868, 656992, 739116, 750848, 790272, 844704, 862302, 965376, 985488, 1126272, 1149736, 1293453, 1313984, 1478232, 1689408, 1724604, 1970976, 2252544, 2299472, 2586906, 2627968, 2956464, 3378816, 3449208, 3941952, 4598944, 5173812, 5255936, 5912928, 6757632, 6898416, 7883904, 9197888, 10347624, 11825856, 13796832, 15767808, 18395776, 20695248, 23651712, 27593664, 36791552, 41390496, 47303424, 55187328, 82780992, 110374656, 165561984, 331123968]

約数ペア:

[(1, 331123968), (2, 165561984), (3, 110374656), (4, 82780992), (6, 55187328), (7, 47303424), (8, 41390496), (9, 36791552), (12, 27593664), (14, 23651712), (16, 20695248), (18, 18395776), (21, 15767808), (24, 13796832), (28, 11825856), (32, 10347624), (36, 9197888), (42, 7883904), (48, 6898416), (49, 6757632), (56, 5912928), (63, 5255936), (64, 5173812), (72, 4598944), (84, 3941952), (96, 3449208), (98, 3378816), (112, 2956464), (126, 2627968), (128, 2586906), (144, 2299472), (147, 2252544), (168, 1970976), (192, 1724604), (196, 1689408), (224, 1478232), (252, 1313984), (256, 1293453), (288, 1149736), (294, 1126272), (336, 985488), (343, 965376), (384, 862302), (392, 844704), (419, 790272), (441, 750848), (448, 739116), (504, 656992), (576, 574868), (588, 563136), (672, 492744), (686, 482688), (768, 431151), (784, 422352), (838, 395136), (882, 375424), (896, 369558), (1008, 328496), (1029, 321792), (1152, 287434), (1176, 281568), (1257, 263424), (1344, 246372), (1372, 241344), (1568, 211176), (1676, 197568), (1764, 187712), (1792, 184779), (2016, 164248), (2058, 160896), (2304, 143717), (2352, 140784), (2514, 131712), (2688, 123186), (2744, 120672), (2933, 112896), (3087, 107264), (3136, 105588), (3352, 98784), (3528, 93856), (3771, 87808), (4032, 82124), (4116, 80448), (4704, 70392), (5028, 65856), (5376, 61593), (5488, 60336), (5866, 56448), (6174, 53632), (6272, 52794), (6704, 49392), (7056, 46928), (7542, 43904), (8064, 41062), (8232, 40224), (8799, 37632), (9408, 35196), (10056, 32928), (10976, 30168), (11732, 28224), (12348, 26816), (12544, 26397), (13408, 24696), (14112, 23464), (15084, 21952), (16128, 20531), (16464, 20112), (17598, 18816)]