328847488

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{59747}}^1$

素因数の和:59804

約数の個数: 32

約数和(自身を含む): 670372560

約数和(自身を除く): 341525072

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 59747, 119494, 238988, 477976, 955952, 1911904, 2569121, 3823808, 5138242, 7647616, 10276484, 20552968, 41105936, 82211872, 164423744, 328847488]

約数ペア:

[(1, 328847488), (2, 164423744), (4, 82211872), (8, 41105936), (16, 20552968), (32, 10276484), (43, 7647616), (64, 5138242), (86, 3823808), (128, 2569121), (172, 1911904), (344, 955952), (688, 477976), (1376, 238988), (2752, 119494), (5504, 59747)]