215325008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{8191}}^1$

素因数の和:8283

約数の個数: 40

約数和(自身を含む): 438829056

約数和(自身を除く): 223504048

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 248, 424, 496, 848, 1643, 3286, 6572, 8191, 13144, 16382, 26288, 32764, 65528, 131056, 253921, 434123, 507842, 868246, 1015684, 1736492, 2031368, 3472984, 4062736, 6945968, 13457813, 26915626, 53831252, 107662504, 215325008]

約数ペア:

[(1, 215325008), (2, 107662504), (4, 53831252), (8, 26915626), (16, 13457813), (31, 6945968), (53, 4062736), (62, 3472984), (106, 2031368), (124, 1736492), (212, 1015684), (248, 868246), (424, 507842), (496, 434123), (848, 253921), (1643, 131056), (3286, 65528), (6572, 32764), (8191, 26288), (13144, 16382)]