189118816

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{823}}^1$

素因数の和:1043

約数の個数: 48

約数和(自身を含む): 383733504

約数和(自身を除く): 194614688

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 167, 172, 334, 344, 668, 688, 823, 1336, 1376, 1646, 2672, 3292, 5344, 6584, 7181, 13168, 14362, 26336, 28724, 35389, 57448, 70778, 114896, 137441, 141556, 229792, 274882, 283112, 549764, 566224, 1099528, 1132448, 2199056, 4398112, 5909963, 11819926, 23639852, 47279704, 94559408, 189118816]

約数ペア:

[(1, 189118816), (2, 94559408), (4, 47279704), (8, 23639852), (16, 11819926), (32, 5909963), (43, 4398112), (86, 2199056), (167, 1132448), (172, 1099528), (334, 566224), (344, 549764), (668, 283112), (688, 274882), (823, 229792), (1336, 141556), (1376, 137441), (1646, 114896), (2672, 70778), (3292, 57448), (5344, 35389), (6584, 28724), (7181, 26336), (13168, 14362)]