489789888

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:767

約数の個数: 168

約数和(自身を含む): 1528876800

約数和(自身を除く): 1039086912

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, 448, 474, 553, 588, 632, 659, 672, 784, 948, 1106, 1176, 1264, 1318, 1344, 1568, 1659, 1896, 1977, 2212, 2352, 2528, 2636, 3136, 3318, 3792, 3871, 3954, 4424, 4613, 4704, 5056, 5272, 6636, 7584, 7742, 7908, 8848, 9226, 9408, 10544, 11613, 13272, 13839, 15168, 15484, 15816, 17696, 18452, 21088, 23226, 26544, 27678, 30968, 31632, 32291, 35392, 36904, 42176, 46452, 52061, 53088, 55356, 61936, 63264, 64582, 73808, 92904, 96873, 104122, 106176, 110712, 123872, 126528, 129164, 147616, 156183, 185808, 193746, 208244, 221424, 247744, 258328, 295232, 312366, 364427, 371616, 387492, 416488, 442848, 516656, 624732, 728854, 743232, 774984, 832976, 885696, 1033312, 1093281, 1249464, 1457708, 1549968, 1665952, 2066624, 2186562, 2498928, 2550989, 2915416, 3099936, 3331904, 4373124, 4997856, 5101978, 5830832, 6199872, 7652967, 8746248, 9995712, 10203956, 11661664, 15305934, 17492496, 20407912, 23323328, 30611868, 34984992, 40815824, 61223736, 69969984, 81631648, 122447472, 163263296, 244894944, 489789888]

約数ペア:

[(1, 489789888), (2, 244894944), (3, 163263296), (4, 122447472), (6, 81631648), (7, 69969984), (8, 61223736), (12, 40815824), (14, 34984992), (16, 30611868), (21, 23323328), (24, 20407912), (28, 17492496), (32, 15305934), (42, 11661664), (48, 10203956), (49, 9995712), (56, 8746248), (64, 7652967), (79, 6199872), (84, 5830832), (96, 5101978), (98, 4997856), (112, 4373124), (147, 3331904), (158, 3099936), (168, 2915416), (192, 2550989), (196, 2498928), (224, 2186562), (237, 2066624), (294, 1665952), (316, 1549968), (336, 1457708), (392, 1249464), (448, 1093281), (474, 1033312), (553, 885696), (588, 832976), (632, 774984), (659, 743232), (672, 728854), (784, 624732), (948, 516656), (1106, 442848), (1176, 416488), (1264, 387492), (1318, 371616), (1344, 364427), (1568, 312366), (1659, 295232), (1896, 258328), (1977, 247744), (2212, 221424), (2352, 208244), (2528, 193746), (2636, 185808), (3136, 156183), (3318, 147616), (3792, 129164), (3871, 126528), (3954, 123872), (4424, 110712), (4613, 106176), (4704, 104122), (5056, 96873), (5272, 92904), (6636, 73808), (7584, 64582), (7742, 63264), (7908, 61936), (8848, 55356), (9226, 53088), (9408, 52061), (10544, 46452), (11613, 42176), (13272, 36904), (13839, 35392), (15168, 32291), (15484, 31632), (15816, 30968), (17696, 27678), (18452, 26544), (21088, 23226)]