245790168

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1229}}^1$

素因数の和:1892

約数の個数: 64

約数和(自身を含む): 663314400

約数和(自身を除く): 417524232

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 641, 1229, 1282, 1923, 2458, 2564, 3687, 3846, 4916, 5128, 7374, 7692, 8333, 9832, 14748, 15384, 15977, 16666, 24999, 29496, 31954, 33332, 47931, 49998, 63908, 66664, 95862, 99996, 127816, 191724, 199992, 383448, 787789, 1575578, 2363367, 3151156, 4726734, 6302312, 9453468, 10241257, 18906936, 20482514, 30723771, 40965028, 61447542, 81930056, 122895084, 245790168]

約数ペア:

[(1, 245790168), (2, 122895084), (3, 81930056), (4, 61447542), (6, 40965028), (8, 30723771), (12, 20482514), (13, 18906936), (24, 10241257), (26, 9453468), (39, 6302312), (52, 4726734), (78, 3151156), (104, 2363367), (156, 1575578), (312, 787789), (641, 383448), (1229, 199992), (1282, 191724), (1923, 127816), (2458, 99996), (2564, 95862), (3687, 66664), (3846, 63908), (4916, 49998), (5128, 47931), (7374, 33332), (7692, 31954), (8333, 29496), (9832, 24999), (14748, 16666), (15384, 15977)]