15989784

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 42336000

約数和(自身を除く): 26346216

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 83, 92, 138, 166, 184, 249, 276, 332, 349, 498, 552, 664, 698, 996, 1047, 1396, 1909, 1992, 2094, 2792, 3818, 4188, 5727, 7636, 8027, 8376, 11454, 15272, 16054, 22908, 24081, 28967, 32108, 45816, 48162, 57934, 64216, 86901, 96324, 115868, 173802, 192648, 231736, 347604, 666241, 695208, 1332482, 1998723, 2664964, 3997446, 5329928, 7994892, 15989784]

約数ペア:

[(1, 15989784), (2, 7994892), (3, 5329928), (4, 3997446), (6, 2664964), (8, 1998723), (12, 1332482), (23, 695208), (24, 666241), (46, 347604), (69, 231736), (83, 192648), (92, 173802), (138, 115868), (166, 96324), (184, 86901), (249, 64216), (276, 57934), (332, 48162), (349, 45816), (498, 32108), (552, 28967), (664, 24081), (698, 22908), (996, 16054), (1047, 15272), (1396, 11454), (1909, 8376), (1992, 8027), (2094, 7636), (2792, 5727), (3818, 4188)]