1283632

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:245

約数の個数: 40

約数和(自身を含む): 2899616

約数和(自身を除く): 1615984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 157, 292, 314, 511, 584, 628, 1022, 1099, 1168, 1256, 2044, 2198, 2512, 4088, 4396, 8176, 8792, 11461, 17584, 22922, 45844, 80227, 91688, 160454, 183376, 320908, 641816, 1283632]

約数ペア:

[(1, 1283632), (2, 641816), (4, 320908), (7, 183376), (8, 160454), (14, 91688), (16, 80227), (28, 45844), (56, 22922), (73, 17584), (112, 11461), (146, 8792), (157, 8176), (292, 4396), (314, 4088), (511, 2512), (584, 2198), (628, 2044), (1022, 1256), (1099, 1168)]