260046724

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:513

約数の個数: 72

約数和(自身を含む): 552394752

約数和(自身を除く): 292348028

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 127, 196, 217, 254, 337, 434, 508, 674, 868, 889, 1348, 1519, 1778, 2359, 3038, 3556, 3937, 4718, 6076, 6223, 7874, 9436, 10447, 12446, 15748, 16513, 20894, 24892, 27559, 33026, 41788, 42799, 55118, 66052, 73129, 85598, 110236, 146258, 171196, 192913, 292516, 299593, 385826, 511903, 599186, 771652, 1023806, 1198372, 1326769, 2047612, 2097151, 2653538, 4194302, 5307076, 8388604, 9287383, 18574766, 37149532, 65011681, 130023362, 260046724]

約数ペア:

[(1, 260046724), (2, 130023362), (4, 65011681), (7, 37149532), (14, 18574766), (28, 9287383), (31, 8388604), (49, 5307076), (62, 4194302), (98, 2653538), (124, 2097151), (127, 2047612), (196, 1326769), (217, 1198372), (254, 1023806), (337, 771652), (434, 599186), (508, 511903), (674, 385826), (868, 299593), (889, 292516), (1348, 192913), (1519, 171196), (1778, 146258), (2359, 110236), (3038, 85598), (3556, 73129), (3937, 66052), (4718, 55118), (6076, 42799), (6223, 41788), (7874, 33026), (9436, 27559), (10447, 24892), (12446, 20894), (15748, 16513)]