256458528

素因数分解:

$2^5\times 3^3\times {\mathrm{296827}}^1$

素因数の和:296846

約数の個数: 48

約数和(自身を含む): 748006560

約数和(自身を除く): 491548032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 296827, 593654, 890481, 1187308, 1780962, 2374616, 2671443, 3561924, 4749232, 5342886, 7123848, 8014329, 9498464, 10685772, 14247696, 16028658, 21371544, 28495392, 32057316, 42743088, 64114632, 85486176, 128229264, 256458528]

約数ペア:

[(1, 256458528), (2, 128229264), (3, 85486176), (4, 64114632), (6, 42743088), (8, 32057316), (9, 28495392), (12, 21371544), (16, 16028658), (18, 14247696), (24, 10685772), (27, 9498464), (32, 8014329), (36, 7123848), (48, 5342886), (54, 4749232), (72, 3561924), (96, 2671443), (108, 2374616), (144, 1780962), (216, 1187308), (288, 890481), (432, 593654), (864, 296827)]