869632

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 36

約数和(自身を含む): 1798720

約数和(自身を除く): 929088

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 79, 86, 128, 158, 172, 256, 316, 344, 632, 688, 1264, 1376, 2528, 2752, 3397, 5056, 5504, 6794, 10112, 11008, 13588, 20224, 27176, 54352, 108704, 217408, 434816, 869632]

約数ペア:

[(1, 869632), (2, 434816), (4, 217408), (8, 108704), (16, 54352), (32, 27176), (43, 20224), (64, 13588), (79, 11008), (86, 10112), (128, 6794), (158, 5504), (172, 5056), (256, 3397), (316, 2752), (344, 2528), (632, 1376), (688, 1264)]