157211008

素因数分解:

$2^7\times {\mathrm{157}}^1\times {\mathrm{7823}}^1$

素因数の和:7994

約数の個数: 32

約数和(自身を含む): 315228960

約数和(自身を除く): 158017952

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 314, 628, 1256, 2512, 5024, 7823, 10048, 15646, 20096, 31292, 62584, 125168, 250336, 500672, 1001344, 1228211, 2456422, 4912844, 9825688, 19651376, 39302752, 78605504, 157211008]

約数ペア:

[(1, 157211008), (2, 78605504), (4, 39302752), (8, 19651376), (16, 9825688), (32, 4912844), (64, 2456422), (128, 1228211), (157, 1001344), (314, 500672), (628, 250336), (1256, 125168), (2512, 62584), (5024, 31292), (7823, 20096), (10048, 15646)]