278618688

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{21031}}^1$

素因数の和:21072

約数の個数: 84

約数和(自身を含む): 833371968

約数和(自身を除く): 554753280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 138, 144, 184, 192, 207, 276, 288, 368, 414, 552, 576, 736, 828, 1104, 1472, 1656, 2208, 3312, 4416, 6624, 13248, 21031, 42062, 63093, 84124, 126186, 168248, 189279, 252372, 336496, 378558, 483713, 504744, 672992, 757116, 967426, 1009488, 1345984, 1451139, 1514232, 1934852, 2018976, 2902278, 3028464, 3869704, 4037952, 4353417, 5804556, 6056928, 7739408, 8706834, 11609112, 12113856, 15478816, 17413668, 23218224, 30957632, 34827336, 46436448, 69654672, 92872896, 139309344, 278618688]

約数ペア:

[(1, 278618688), (2, 139309344), (3, 92872896), (4, 69654672), (6, 46436448), (8, 34827336), (9, 30957632), (12, 23218224), (16, 17413668), (18, 15478816), (23, 12113856), (24, 11609112), (32, 8706834), (36, 7739408), (46, 6056928), (48, 5804556), (64, 4353417), (69, 4037952), (72, 3869704), (92, 3028464), (96, 2902278), (138, 2018976), (144, 1934852), (184, 1514232), (192, 1451139), (207, 1345984), (276, 1009488), (288, 967426), (368, 757116), (414, 672992), (552, 504744), (576, 483713), (736, 378558), (828, 336496), (1104, 252372), (1472, 189279), (1656, 168248), (2208, 126186), (3312, 84124), (4416, 63093), (6624, 42062), (13248, 21031)]