243778216

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{3547}}^1$

素因数の和:3646

約数の個数: 48

約数和(自身を含む): 509634720

約数和(自身を除く): 265856504

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 121, 142, 242, 284, 484, 568, 781, 968, 1562, 3124, 3547, 6248, 7094, 8591, 14188, 17182, 28376, 34364, 39017, 68728, 78034, 156068, 251837, 312136, 429187, 503674, 858374, 1007348, 1716748, 2014696, 2770207, 3433496, 5540414, 11080828, 22161656, 30472277, 60944554, 121889108, 243778216]

約数ペア:

[(1, 243778216), (2, 121889108), (4, 60944554), (8, 30472277), (11, 22161656), (22, 11080828), (44, 5540414), (71, 3433496), (88, 2770207), (121, 2014696), (142, 1716748), (242, 1007348), (284, 858374), (484, 503674), (568, 429187), (781, 312136), (968, 251837), (1562, 156068), (3124, 78034), (3547, 68728), (6248, 39017), (7094, 34364), (8591, 28376), (14188, 17182)]