255398688

素因数分解:

$2^5\times 3^2\times {\mathrm{137}}^1\times {\mathrm{6473}}^1$

素因数の和:6626

約数の個数: 72

約数和(自身を含む): 731704428

約数和(自身を除く): 476305740

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 137, 144, 274, 288, 411, 548, 822, 1096, 1233, 1644, 2192, 2466, 3288, 4384, 4932, 6473, 6576, 9864, 12946, 13152, 19419, 19728, 25892, 38838, 39456, 51784, 58257, 77676, 103568, 116514, 155352, 207136, 233028, 310704, 466056, 621408, 886801, 932112, 1773602, 1864224, 2660403, 3547204, 5320806, 7094408, 7981209, 10641612, 14188816, 15962418, 21283224, 28377632, 31924836, 42566448, 63849672, 85132896, 127699344, 255398688]

約数ペア:

[(1, 255398688), (2, 127699344), (3, 85132896), (4, 63849672), (6, 42566448), (8, 31924836), (9, 28377632), (12, 21283224), (16, 15962418), (18, 14188816), (24, 10641612), (32, 7981209), (36, 7094408), (48, 5320806), (72, 3547204), (96, 2660403), (137, 1864224), (144, 1773602), (274, 932112), (288, 886801), (411, 621408), (548, 466056), (822, 310704), (1096, 233028), (1233, 207136), (1644, 155352), (2192, 116514), (2466, 103568), (3288, 77676), (4384, 58257), (4932, 51784), (6473, 39456), (6576, 38838), (9864, 25892), (12946, 19728), (13152, 19419)]