258536744

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{3767}}^1$

素因数の和:4169

約数の個数: 32

約数和(自身を含む): 507323520

約数和(自身を除く): 248786776

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 373, 746, 1492, 2984, 3767, 7534, 8579, 15068, 17158, 30136, 34316, 68632, 86641, 173282, 346564, 693128, 1405091, 2810182, 5620364, 11240728, 32317093, 64634186, 129268372, 258536744]

約数ペア:

[(1, 258536744), (2, 129268372), (4, 64634186), (8, 32317093), (23, 11240728), (46, 5620364), (92, 2810182), (184, 1405091), (373, 693128), (746, 346564), (1492, 173282), (2984, 86641), (3767, 68632), (7534, 34316), (8579, 30136), (15068, 17158)]