158397688

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{2213}}^1$

素因数の和:2631

約数の個数: 32

約数和(自身を含む): 310845600

約数和(自身を除く): 152447912

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 389, 778, 1556, 2213, 3112, 4426, 8852, 8947, 17704, 17894, 35788, 50899, 71576, 101798, 203596, 407192, 860857, 1721714, 3443428, 6886856, 19799711, 39599422, 79198844, 158397688]

約数ペア:

[(1, 158397688), (2, 79198844), (4, 39599422), (8, 19799711), (23, 6886856), (46, 3443428), (92, 1721714), (184, 860857), (389, 407192), (778, 203596), (1556, 101798), (2213, 71576), (3112, 50899), (4426, 35788), (8852, 17894), (8947, 17704)]