1557248

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 3924480

約数和(自身を除く): 2367232

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 79, 88, 112, 128, 154, 158, 176, 224, 256, 308, 316, 352, 448, 553, 616, 632, 704, 869, 896, 1106, 1232, 1264, 1408, 1738, 1792, 2212, 2464, 2528, 2816, 3476, 4424, 4928, 5056, 6083, 6952, 8848, 9856, 10112, 12166, 13904, 17696, 19712, 20224, 24332, 27808, 35392, 48664, 55616, 70784, 97328, 111232, 141568, 194656, 222464, 389312, 778624, 1557248]

約数ペア:

[(1, 1557248), (2, 778624), (4, 389312), (7, 222464), (8, 194656), (11, 141568), (14, 111232), (16, 97328), (22, 70784), (28, 55616), (32, 48664), (44, 35392), (56, 27808), (64, 24332), (77, 20224), (79, 19712), (88, 17696), (112, 13904), (128, 12166), (154, 10112), (158, 9856), (176, 8848), (224, 6952), (256, 6083), (308, 5056), (316, 4928), (352, 4424), (448, 3476), (553, 2816), (616, 2528), (632, 2464), (704, 2212), (869, 1792), (896, 1738), (1106, 1408), (1232, 1264)]