1640808632

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{22741}}^1$

素因数の和:23087

約数の個数: 32

約数和(自身を含む): 3192976800

約数和(自身を除く): 1552168168

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 311, 622, 1244, 2488, 9019, 18038, 22741, 36076, 45482, 72152, 90964, 181928, 659489, 1318978, 2637956, 5275912, 7072451, 14144902, 28289804, 56579608, 205101079, 410202158, 820404316, 1640808632]

約数ペア:

[(1, 1640808632), (2, 820404316), (4, 410202158), (8, 205101079), (29, 56579608), (58, 28289804), (116, 14144902), (232, 7072451), (311, 5275912), (622, 2637956), (1244, 1318978), (2488, 659489), (9019, 181928), (18038, 90964), (22741, 72152), (36076, 45482)]