689567328

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1109}}^1$

素因数の和:1269

約数の個数: 144

約数和(自身を含む): 2094543360

約数和(自身を除く): 1404976032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 127, 136, 144, 153, 204, 254, 272, 288, 306, 381, 408, 508, 544, 612, 762, 816, 1016, 1109, 1143, 1224, 1524, 1632, 2032, 2159, 2218, 2286, 2448, 3048, 3327, 4064, 4318, 4436, 4572, 4896, 6096, 6477, 6654, 8636, 8872, 9144, 9981, 12192, 12954, 13308, 17272, 17744, 18288, 18853, 19431, 19962, 25908, 26616, 34544, 35488, 36576, 37706, 38862, 39924, 51816, 53232, 56559, 69088, 75412, 77724, 79848, 103632, 106464, 113118, 140843, 150824, 155448, 159696, 169677, 207264, 226236, 281686, 301648, 310896, 319392, 339354, 422529, 452472, 563372, 603296, 621792, 678708, 845058, 904944, 1126744, 1267587, 1357416, 1690116, 1809888, 2253488, 2394331, 2535174, 2714832, 3380232, 4506976, 4788662, 5070348, 5429664, 6760464, 7182993, 9577324, 10140696, 13520928, 14365986, 19154648, 20281392, 21548979, 28731972, 38309296, 40562784, 43097958, 57463944, 76618592, 86195916, 114927888, 172391832, 229855776, 344783664, 689567328]

約数ペア:

[(1, 689567328), (2, 344783664), (3, 229855776), (4, 172391832), (6, 114927888), (8, 86195916), (9, 76618592), (12, 57463944), (16, 43097958), (17, 40562784), (18, 38309296), (24, 28731972), (32, 21548979), (34, 20281392), (36, 19154648), (48, 14365986), (51, 13520928), (68, 10140696), (72, 9577324), (96, 7182993), (102, 6760464), (127, 5429664), (136, 5070348), (144, 4788662), (153, 4506976), (204, 3380232), (254, 2714832), (272, 2535174), (288, 2394331), (306, 2253488), (381, 1809888), (408, 1690116), (508, 1357416), (544, 1267587), (612, 1126744), (762, 904944), (816, 845058), (1016, 678708), (1109, 621792), (1143, 603296), (1224, 563372), (1524, 452472), (1632, 422529), (2032, 339354), (2159, 319392), (2218, 310896), (2286, 301648), (2448, 281686), (3048, 226236), (3327, 207264), (4064, 169677), (4318, 159696), (4436, 155448), (4572, 150824), (4896, 140843), (6096, 113118), (6477, 106464), (6654, 103632), (8636, 79848), (8872, 77724), (9144, 75412), (9981, 69088), (12192, 56559), (12954, 53232), (13308, 51816), (17272, 39924), (17744, 38862), (18288, 37706), (18853, 36576), (19431, 35488), (19962, 34544), (25908, 26616)]