180664528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{33113}}^1$

素因数の和:33163

約数の個数: 40

約数和(自身を含む): 394189056

約数和(自身を除く): 213524528

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 33113, 66226, 132452, 264904, 364243, 529808, 728486, 1026503, 1456972, 2053006, 2913944, 4106012, 5827888, 8212024, 11291533, 16424048, 22583066, 45166132, 90332264, 180664528]

約数ペア:

[(1, 180664528), (2, 90332264), (4, 45166132), (8, 22583066), (11, 16424048), (16, 11291533), (22, 8212024), (31, 5827888), (44, 4106012), (62, 2913944), (88, 2053006), (124, 1456972), (176, 1026503), (248, 728486), (341, 529808), (496, 364243), (682, 264904), (1364, 132452), (2728, 66226), (5456, 33113)]