255545388

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1123}}^1$

素因数の和:1193

約数の個数: 144

約数和(自身を含む): 789317760

約数和(自身を除く): 533772372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 49, 54, 63, 84, 86, 98, 108, 126, 129, 147, 172, 189, 196, 252, 258, 294, 301, 378, 387, 441, 516, 588, 602, 756, 774, 882, 903, 1123, 1161, 1204, 1323, 1548, 1764, 1806, 2107, 2246, 2322, 2646, 2709, 3369, 3612, 4214, 4492, 4644, 5292, 5418, 6321, 6738, 7861, 8127, 8428, 10107, 10836, 12642, 13476, 15722, 16254, 18963, 20214, 23583, 25284, 30321, 31444, 32508, 37926, 40428, 47166, 48289, 55027, 56889, 60642, 70749, 75852, 94332, 96578, 110054, 113778, 121284, 141498, 144867, 165081, 193156, 212247, 220108, 227556, 282996, 289734, 330162, 338023, 424494, 434601, 495243, 579468, 660324, 676046, 848988, 869202, 990486, 1014069, 1303803, 1352092, 1485729, 1738404, 1980972, 2028138, 2366161, 2607606, 2971458, 3042207, 4056276, 4732322, 5215212, 5942916, 6084414, 7098483, 9126621, 9464644, 12168828, 14196966, 18253242, 21295449, 28393932, 36506484, 42590898, 63886347, 85181796, 127772694, 255545388]

約数ペア:

[(1, 255545388), (2, 127772694), (3, 85181796), (4, 63886347), (6, 42590898), (7, 36506484), (9, 28393932), (12, 21295449), (14, 18253242), (18, 14196966), (21, 12168828), (27, 9464644), (28, 9126621), (36, 7098483), (42, 6084414), (43, 5942916), (49, 5215212), (54, 4732322), (63, 4056276), (84, 3042207), (86, 2971458), (98, 2607606), (108, 2366161), (126, 2028138), (129, 1980972), (147, 1738404), (172, 1485729), (189, 1352092), (196, 1303803), (252, 1014069), (258, 990486), (294, 869202), (301, 848988), (378, 676046), (387, 660324), (441, 579468), (516, 495243), (588, 434601), (602, 424494), (756, 338023), (774, 330162), (882, 289734), (903, 282996), (1123, 227556), (1161, 220108), (1204, 212247), (1323, 193156), (1548, 165081), (1764, 144867), (1806, 141498), (2107, 121284), (2246, 113778), (2322, 110054), (2646, 96578), (2709, 94332), (3369, 75852), (3612, 70749), (4214, 60642), (4492, 56889), (4644, 55027), (5292, 48289), (5418, 47166), (6321, 40428), (6738, 37926), (7861, 32508), (8127, 31444), (8428, 30321), (10107, 25284), (10836, 23583), (12642, 20214), (13476, 18963), (15722, 16254)]