545584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 40

約数和(自身を含む): 1183952

約数和(自身を除く): 638368

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 61, 86, 104, 122, 172, 208, 244, 344, 488, 559, 688, 793, 976, 1118, 1586, 2236, 2623, 3172, 4472, 5246, 6344, 8944, 10492, 12688, 20984, 34099, 41968, 68198, 136396, 272792, 545584]

約数ペア:

[(1, 545584), (2, 272792), (4, 136396), (8, 68198), (13, 41968), (16, 34099), (26, 20984), (43, 12688), (52, 10492), (61, 8944), (86, 6344), (104, 5246), (122, 4472), (172, 3172), (208, 2623), (244, 2236), (344, 1586), (488, 1118), (559, 976), (688, 793)]