261765714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{1163}}^1$

素因数の和:1431

約数の個数: 64

約数和(自身を含む): 627554304

約数和(自身を除く): 365788590

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 233, 322, 466, 483, 699, 966, 1163, 1398, 1631, 2326, 3262, 3489, 4893, 5359, 6978, 8141, 9786, 10718, 16077, 16282, 24423, 26749, 32154, 37513, 48846, 53498, 75026, 80247, 112539, 160494, 187243, 225078, 270979, 374486, 541958, 561729, 812937, 1123458, 1625874, 1896853, 3793706, 5690559, 6232517, 11381118, 12465034, 18697551, 37395102, 43627619, 87255238, 130882857, 261765714]

約数ペア:

[(1, 261765714), (2, 130882857), (3, 87255238), (6, 43627619), (7, 37395102), (14, 18697551), (21, 12465034), (23, 11381118), (42, 6232517), (46, 5690559), (69, 3793706), (138, 1896853), (161, 1625874), (233, 1123458), (322, 812937), (466, 561729), (483, 541958), (699, 374486), (966, 270979), (1163, 225078), (1398, 187243), (1631, 160494), (2326, 112539), (3262, 80247), (3489, 75026), (4893, 53498), (5359, 48846), (6978, 37513), (8141, 32154), (9786, 26749), (10718, 24423), (16077, 16282)]