156905568

素因数分解:

$2^5\times 3^2\times {\mathrm{617}}^1\times {\mathrm{883}}^1$

素因数の和:1516

約数の個数: 72

約数和(自身を含む): 447429528

約数和(自身を除く): 290523960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 617, 883, 1234, 1766, 1851, 2468, 2649, 3532, 3702, 4936, 5298, 5553, 7064, 7404, 7947, 9872, 10596, 11106, 14128, 14808, 15894, 19744, 21192, 22212, 28256, 29616, 31788, 42384, 44424, 59232, 63576, 84768, 88848, 127152, 177696, 254304, 544811, 1089622, 1634433, 2179244, 3268866, 4358488, 4903299, 6537732, 8716976, 9806598, 13075464, 17433952, 19613196, 26150928, 39226392, 52301856, 78452784, 156905568]

約数ペア:

[(1, 156905568), (2, 78452784), (3, 52301856), (4, 39226392), (6, 26150928), (8, 19613196), (9, 17433952), (12, 13075464), (16, 9806598), (18, 8716976), (24, 6537732), (32, 4903299), (36, 4358488), (48, 3268866), (72, 2179244), (96, 1634433), (144, 1089622), (288, 544811), (617, 254304), (883, 177696), (1234, 127152), (1766, 88848), (1851, 84768), (2468, 63576), (2649, 59232), (3532, 44424), (3702, 42384), (4936, 31788), (5298, 29616), (5553, 28256), (7064, 22212), (7404, 21192), (7947, 19744), (9872, 15894), (10596, 14808), (11106, 14128)]