131636008

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 289013760

約数和(自身を除く): 157377752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 127, 166, 223, 254, 332, 446, 508, 581, 664, 889, 892, 1016, 1162, 1561, 1778, 1784, 2324, 3122, 3556, 4648, 6244, 7112, 10541, 12488, 18509, 21082, 28321, 37018, 42164, 56642, 73787, 74036, 84328, 113284, 129563, 147574, 148072, 198247, 226568, 259126, 295148, 396494, 518252, 590296, 792988, 1036504, 1585976, 2350643, 4701286, 9402572, 16454501, 18805144, 32909002, 65818004, 131636008]

約数ペア:

[(1, 131636008), (2, 65818004), (4, 32909002), (7, 18805144), (8, 16454501), (14, 9402572), (28, 4701286), (56, 2350643), (83, 1585976), (127, 1036504), (166, 792988), (223, 590296), (254, 518252), (332, 396494), (446, 295148), (508, 259126), (581, 226568), (664, 198247), (889, 148072), (892, 147574), (1016, 129563), (1162, 113284), (1561, 84328), (1778, 74036), (1784, 73787), (2324, 56642), (3122, 42164), (3556, 37018), (4648, 28321), (6244, 21082), (7112, 18509), (10541, 12488)]