289671424

素因数分解:

$2^8\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1483}}^1$

素因数の和:1615

約数の個数: 72

約数和(自身を含む): 667325120

約数和(自身を除く): 377653696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 128, 218, 224, 256, 436, 448, 763, 872, 896, 1483, 1526, 1744, 1792, 2966, 3052, 3488, 5932, 6104, 6976, 10381, 11864, 12208, 13952, 20762, 23728, 24416, 27904, 41524, 47456, 48832, 83048, 94912, 97664, 161647, 166096, 189824, 195328, 323294, 332192, 379648, 646588, 664384, 1131529, 1293176, 1328768, 2263058, 2586352, 2657536, 4526116, 5172704, 9052232, 10345408, 18104464, 20690816, 36208928, 41381632, 72417856, 144835712, 289671424]

約数ペア:

[(1, 289671424), (2, 144835712), (4, 72417856), (7, 41381632), (8, 36208928), (14, 20690816), (16, 18104464), (28, 10345408), (32, 9052232), (56, 5172704), (64, 4526116), (109, 2657536), (112, 2586352), (128, 2263058), (218, 1328768), (224, 1293176), (256, 1131529), (436, 664384), (448, 646588), (763, 379648), (872, 332192), (896, 323294), (1483, 195328), (1526, 189824), (1744, 166096), (1792, 161647), (2966, 97664), (3052, 94912), (3488, 83048), (5932, 48832), (6104, 47456), (6976, 41524), (10381, 27904), (11864, 24416), (12208, 23728), (13952, 20762)]