449292008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{20341}}^1$

素因数の和:20609

約数の個数: 32

約数和(自身を含む): 922713120

約数和(自身を除く): 473421112

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 251, 502, 1004, 2008, 2761, 5522, 11044, 20341, 22088, 40682, 81364, 162728, 223751, 447502, 895004, 1790008, 5105591, 10211182, 20422364, 40844728, 56161501, 112323002, 224646004, 449292008]

約数ペア:

[(1, 449292008), (2, 224646004), (4, 112323002), (8, 56161501), (11, 40844728), (22, 20422364), (44, 10211182), (88, 5105591), (251, 1790008), (502, 895004), (1004, 447502), (2008, 223751), (2761, 162728), (5522, 81364), (11044, 40682), (20341, 22088)]