255408552

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{137}}^2$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 825857760

約数和(自身を除く): 570449208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 137, 162, 168, 189, 216, 243, 252, 274, 324, 378, 411, 486, 504, 548, 567, 648, 756, 822, 959, 972, 1096, 1134, 1233, 1512, 1644, 1701, 1918, 1944, 2268, 2466, 2877, 3288, 3402, 3699, 3836, 4536, 4932, 5754, 6804, 7398, 7672, 8631, 9864, 11097, 11508, 13608, 14796, 17262, 18769, 22194, 23016, 25893, 29592, 33291, 34524, 37538, 44388, 51786, 56307, 66582, 69048, 75076, 77679, 88776, 103572, 112614, 131383, 133164, 150152, 155358, 168921, 207144, 225228, 233037, 262766, 266328, 310716, 337842, 394149, 450456, 466074, 506763, 525532, 621432, 675684, 788298, 932148, 1013526, 1051064, 1182447, 1351368, 1520289, 1576596, 1864296, 2027052, 2364894, 3040578, 3153192, 3547341, 4054104, 4560867, 4729788, 6081156, 7094682, 9121734, 9459576, 10642023, 12162312, 14189364, 18243468, 21284046, 28378728, 31926069, 36486936, 42568092, 63852138, 85136184, 127704276, 255408552]

約数ペア:

[(1, 255408552), (2, 127704276), (3, 85136184), (4, 63852138), (6, 42568092), (7, 36486936), (8, 31926069), (9, 28378728), (12, 21284046), (14, 18243468), (18, 14189364), (21, 12162312), (24, 10642023), (27, 9459576), (28, 9121734), (36, 7094682), (42, 6081156), (54, 4729788), (56, 4560867), (63, 4054104), (72, 3547341), (81, 3153192), (84, 3040578), (108, 2364894), (126, 2027052), (137, 1864296), (162, 1576596), (168, 1520289), (189, 1351368), (216, 1182447), (243, 1051064), (252, 1013526), (274, 932148), (324, 788298), (378, 675684), (411, 621432), (486, 525532), (504, 506763), (548, 466074), (567, 450456), (648, 394149), (756, 337842), (822, 310716), (959, 266328), (972, 262766), (1096, 233037), (1134, 225228), (1233, 207144), (1512, 168921), (1644, 155358), (1701, 150152), (1918, 133164), (1944, 131383), (2268, 112614), (2466, 103572), (2877, 88776), (3288, 77679), (3402, 75076), (3699, 69048), (3836, 66582), (4536, 56307), (4932, 51786), (5754, 44388), (6804, 37538), (7398, 34524), (7672, 33291), (8631, 29592), (9864, 25893), (11097, 23016), (11508, 22194), (13608, 18769), (14796, 17262)]