25345728

素因数分解:

$2^6\times 3^2\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:654

約数の個数: 84

約数和(自身を含む): 73700640

約数和(自身を除く): 48354912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 79, 96, 144, 158, 192, 237, 288, 316, 474, 557, 576, 632, 711, 948, 1114, 1264, 1422, 1671, 1896, 2228, 2528, 2844, 3342, 3792, 4456, 5013, 5056, 5688, 6684, 7584, 8912, 10026, 11376, 13368, 15168, 17824, 20052, 22752, 26736, 35648, 40104, 44003, 45504, 53472, 80208, 88006, 106944, 132009, 160416, 176012, 264018, 320832, 352024, 396027, 528036, 704048, 792054, 1056072, 1408096, 1584108, 2112144, 2816192, 3168216, 4224288, 6336432, 8448576, 12672864, 25345728]

約数ペア:

[(1, 25345728), (2, 12672864), (3, 8448576), (4, 6336432), (6, 4224288), (8, 3168216), (9, 2816192), (12, 2112144), (16, 1584108), (18, 1408096), (24, 1056072), (32, 792054), (36, 704048), (48, 528036), (64, 396027), (72, 352024), (79, 320832), (96, 264018), (144, 176012), (158, 160416), (192, 132009), (237, 106944), (288, 88006), (316, 80208), (474, 53472), (557, 45504), (576, 44003), (632, 40104), (711, 35648), (948, 26736), (1114, 22752), (1264, 20052), (1422, 17824), (1671, 15168), (1896, 13368), (2228, 11376), (2528, 10026), (2844, 8912), (3342, 7584), (3792, 6684), (4456, 5688), (5013, 5056)]