285475216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{853}}^1\times {\mathrm{1609}}^1$

素因数の和:2483

約数の個数: 40

約数和(自身を含む): 596723960

約数和(自身を除く): 311248744

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 853, 1609, 1706, 3218, 3412, 6436, 6824, 11089, 12872, 13648, 20917, 22178, 25744, 41834, 44356, 83668, 88712, 167336, 177424, 334672, 1372477, 2744954, 5489908, 10979816, 17842201, 21959632, 35684402, 71368804, 142737608, 285475216]

約数ペア:

[(1, 285475216), (2, 142737608), (4, 71368804), (8, 35684402), (13, 21959632), (16, 17842201), (26, 10979816), (52, 5489908), (104, 2744954), (208, 1372477), (853, 334672), (1609, 177424), (1706, 167336), (3218, 88712), (3412, 83668), (6436, 44356), (6824, 41834), (11089, 25744), (12872, 22178), (13648, 20917)]