409488904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{7591}}^1$

素因数の和:8221

約数の個数: 32

約数和(自身を含む): 839067840

約数和(自身を除く): 429578936

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 613, 1226, 2452, 4904, 6743, 7591, 13486, 15182, 26972, 30364, 53944, 60728, 83501, 167002, 334004, 668008, 4653283, 9306566, 18613132, 37226264, 51186113, 102372226, 204744452, 409488904]

約数ペア:

[(1, 409488904), (2, 204744452), (4, 102372226), (8, 51186113), (11, 37226264), (22, 18613132), (44, 9306566), (88, 4653283), (613, 668008), (1226, 334004), (2452, 167002), (4904, 83501), (6743, 60728), (7591, 53944), (13486, 30364), (15182, 26972)]