268267935

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1187}}^1$

素因数の和:1288

約数の個数: 64

約数和(自身を含む): 494968320

約数和(自身を除く): 226700385

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 61, 65, 95, 183, 195, 247, 285, 305, 741, 793, 915, 1159, 1187, 1235, 2379, 3477, 3561, 3705, 3965, 5795, 5935, 11895, 15067, 15431, 17385, 17805, 22553, 45201, 46293, 67659, 72407, 75335, 77155, 112765, 217221, 226005, 231465, 293189, 338295, 362035, 879567, 941291, 1086105, 1375733, 1465945, 2823873, 4127199, 4397835, 4706455, 6878665, 14119365, 17884529, 20635995, 53653587, 89422645, 268267935]

約数ペア:

[(1, 268267935), (3, 89422645), (5, 53653587), (13, 20635995), (15, 17884529), (19, 14119365), (39, 6878665), (57, 4706455), (61, 4397835), (65, 4127199), (95, 2823873), (183, 1465945), (195, 1375733), (247, 1086105), (285, 941291), (305, 879567), (741, 362035), (793, 338295), (915, 293189), (1159, 231465), (1187, 226005), (1235, 217221), (2379, 112765), (3477, 77155), (3561, 75335), (3705, 72407), (3965, 67659), (5795, 46293), (5935, 45201), (11895, 22553), (15067, 17805), (15431, 17385)]