278757792

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{42083}}^1$

素因数の和:42122

約数の個数: 72

約数和(自身を含む): 827203104

約数和(自身を除く): 548445312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 42083, 84166, 126249, 168332, 252498, 336664, 378747, 504996, 673328, 757494, 967909, 1009992, 1346656, 1514988, 1935818, 2019984, 2903727, 3029976, 3871636, 4039968, 5807454, 6059952, 7743272, 8711181, 11614908, 12119904, 15486544, 17422362, 23229816, 30973088, 34844724, 46459632, 69689448, 92919264, 139378896, 278757792]

約数ペア:

[(1, 278757792), (2, 139378896), (3, 92919264), (4, 69689448), (6, 46459632), (8, 34844724), (9, 30973088), (12, 23229816), (16, 17422362), (18, 15486544), (23, 12119904), (24, 11614908), (32, 8711181), (36, 7743272), (46, 6059952), (48, 5807454), (69, 4039968), (72, 3871636), (92, 3029976), (96, 2903727), (138, 2019984), (144, 1935818), (184, 1514988), (207, 1346656), (276, 1009992), (288, 967909), (368, 757494), (414, 673328), (552, 504996), (736, 378747), (828, 336664), (1104, 252498), (1656, 168332), (2208, 126249), (3312, 84166), (6624, 42083)]