278515296

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:389

約数の個数: 144

約数和(自身を含む): 822800160

約数和(自身を除く): 544284864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 72, 82, 96, 103, 123, 144, 164, 206, 229, 246, 288, 309, 328, 369, 412, 458, 492, 618, 656, 687, 738, 824, 916, 927, 984, 1236, 1312, 1374, 1476, 1648, 1832, 1854, 1968, 2061, 2472, 2748, 2952, 3296, 3664, 3708, 3936, 4122, 4223, 4944, 5496, 5904, 7328, 7416, 8244, 8446, 9389, 9888, 10992, 11808, 12669, 14832, 16488, 16892, 18778, 21984, 23587, 25338, 28167, 29664, 32976, 33784, 37556, 38007, 47174, 50676, 56334, 65952, 67568, 70761, 75112, 76014, 84501, 94348, 101352, 112668, 135136, 141522, 150224, 152028, 169002, 188696, 202704, 212283, 225336, 283044, 300448, 304056, 338004, 377392, 405408, 424566, 450672, 566088, 608112, 676008, 754784, 849132, 901344, 967067, 1132176, 1216224, 1352016, 1698264, 1934134, 2264352, 2704032, 2901201, 3396528, 3868268, 5802402, 6793056, 7736536, 8703603, 11604804, 15473072, 17407206, 23209608, 30946144, 34814412, 46419216, 69628824, 92838432, 139257648, 278515296]

約数ペア:

[(1, 278515296), (2, 139257648), (3, 92838432), (4, 69628824), (6, 46419216), (8, 34814412), (9, 30946144), (12, 23209608), (16, 17407206), (18, 15473072), (24, 11604804), (32, 8703603), (36, 7736536), (41, 6793056), (48, 5802402), (72, 3868268), (82, 3396528), (96, 2901201), (103, 2704032), (123, 2264352), (144, 1934134), (164, 1698264), (206, 1352016), (229, 1216224), (246, 1132176), (288, 967067), (309, 901344), (328, 849132), (369, 754784), (412, 676008), (458, 608112), (492, 566088), (618, 450672), (656, 424566), (687, 405408), (738, 377392), (824, 338004), (916, 304056), (927, 300448), (984, 283044), (1236, 225336), (1312, 212283), (1374, 202704), (1476, 188696), (1648, 169002), (1832, 152028), (1854, 150224), (1968, 141522), (2061, 135136), (2472, 112668), (2748, 101352), (2952, 94348), (3296, 84501), (3664, 76014), (3708, 75112), (3936, 70761), (4122, 67568), (4223, 65952), (4944, 56334), (5496, 50676), (5904, 47174), (7328, 38007), (7416, 37556), (8244, 33784), (8446, 32976), (9389, 29664), (9888, 28167), (10992, 25338), (11808, 23587), (12669, 21984), (14832, 18778), (16488, 16892)]