398198448

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{479}}^1$

素因数の和:767

約数の個数: 120

約数和(自身を含む): 1169925120

約数和(自身を除く): 771726672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 251, 276, 368, 414, 479, 502, 552, 753, 828, 958, 1004, 1104, 1437, 1506, 1656, 1916, 2008, 2259, 2874, 3012, 3312, 3832, 4016, 4311, 4518, 5748, 5773, 6024, 7664, 8622, 9036, 11017, 11496, 11546, 12048, 17244, 17319, 18072, 22034, 22992, 23092, 33051, 34488, 34638, 36144, 44068, 46184, 51957, 66102, 68976, 69276, 88136, 92368, 99153, 103914, 120229, 132204, 138552, 176272, 198306, 207828, 240458, 264408, 277104, 360687, 396612, 415656, 480916, 528816, 721374, 793224, 831312, 961832, 1082061, 1442748, 1586448, 1923664, 2164122, 2765267, 2885496, 4328244, 5530534, 5770992, 8295801, 8656488, 11061068, 16591602, 17312976, 22122136, 24887403, 33183204, 44244272, 49774806, 66366408, 99549612, 132732816, 199099224, 398198448]

約数ペア:

[(1, 398198448), (2, 199099224), (3, 132732816), (4, 99549612), (6, 66366408), (8, 49774806), (9, 44244272), (12, 33183204), (16, 24887403), (18, 22122136), (23, 17312976), (24, 16591602), (36, 11061068), (46, 8656488), (48, 8295801), (69, 5770992), (72, 5530534), (92, 4328244), (138, 2885496), (144, 2765267), (184, 2164122), (207, 1923664), (251, 1586448), (276, 1442748), (368, 1082061), (414, 961832), (479, 831312), (502, 793224), (552, 721374), (753, 528816), (828, 480916), (958, 415656), (1004, 396612), (1104, 360687), (1437, 277104), (1506, 264408), (1656, 240458), (1916, 207828), (2008, 198306), (2259, 176272), (2874, 138552), (3012, 132204), (3312, 120229), (3832, 103914), (4016, 99153), (4311, 92368), (4518, 88136), (5748, 69276), (5773, 68976), (6024, 66102), (7664, 51957), (8622, 46184), (9036, 44068), (11017, 36144), (11496, 34638), (11546, 34488), (12048, 33051), (17244, 23092), (17319, 22992), (18072, 22034)]