290782548

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{42737}}^1$

素因数の和:42763

約数の個数: 72

約数和(自身を含む): 871171392

約数和(自身を除く): 580388844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 42737, 85474, 128211, 170948, 256422, 299159, 384633, 512844, 598318, 769266, 897477, 1153899, 1196636, 1538532, 1794954, 2307798, 2692431, 3461697, 3589908, 4615596, 5384862, 6923394, 8077293, 10385091, 10769724, 13846788, 16154586, 20770182, 24231879, 32309172, 41540364, 48463758, 72695637, 96927516, 145391274, 290782548]

約数ペア:

[(1, 290782548), (2, 145391274), (3, 96927516), (4, 72695637), (6, 48463758), (7, 41540364), (9, 32309172), (12, 24231879), (14, 20770182), (18, 16154586), (21, 13846788), (27, 10769724), (28, 10385091), (36, 8077293), (42, 6923394), (54, 5384862), (63, 4615596), (81, 3589908), (84, 3461697), (108, 2692431), (126, 2307798), (162, 1794954), (189, 1538532), (243, 1196636), (252, 1153899), (324, 897477), (378, 769266), (486, 598318), (567, 512844), (756, 384633), (972, 299159), (1134, 256422), (1701, 170948), (2268, 128211), (3402, 85474), (6804, 42737)]