163920304

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{487}}^1$

素因数の和:797

約数の個数: 40

約数和(自身を含む): 322831520

約数和(自身を除く): 158911216

約数列:

[1, 2, 4, 8, 16, 109, 193, 218, 386, 436, 487, 772, 872, 974, 1544, 1744, 1948, 3088, 3896, 7792, 21037, 42074, 53083, 84148, 93991, 106166, 168296, 187982, 212332, 336592, 375964, 424664, 751928, 849328, 1503856, 10245019, 20490038, 40980076, 81960152, 163920304]

約数ペア:

[(1, 163920304), (2, 81960152), (4, 40980076), (8, 20490038), (16, 10245019), (109, 1503856), (193, 849328), (218, 751928), (386, 424664), (436, 375964), (487, 336592), (772, 212332), (872, 187982), (974, 168296), (1544, 106166), (1744, 93991), (1948, 84148), (3088, 53083), (3896, 42074), (7792, 21037)]