313552688

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{1033}}^1$

素因数の和:1413

約数の個数: 40

約数和(自身を含む): 620052576

約数和(自身を除く): 306499888

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 311, 488, 622, 976, 1033, 1244, 2066, 2488, 4132, 4976, 8264, 16528, 18971, 37942, 63013, 75884, 126026, 151768, 252052, 303536, 321263, 504104, 642526, 1008208, 1285052, 2570104, 5140208, 19597043, 39194086, 78388172, 156776344, 313552688]

約数ペア:

[(1, 313552688), (2, 156776344), (4, 78388172), (8, 39194086), (16, 19597043), (61, 5140208), (122, 2570104), (244, 1285052), (311, 1008208), (488, 642526), (622, 504104), (976, 321263), (1033, 303536), (1244, 252052), (2066, 151768), (2488, 126026), (4132, 75884), (4976, 63013), (8264, 37942), (16528, 18971)]