261278916

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{797}}^1\times {\mathrm{1607}}^1$

素因数の和:2428

約数の個数: 48

約数和(自身を含む): 646724736

約数和(自身を除く): 385445820

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 797, 1594, 1607, 2391, 3188, 3214, 4782, 4821, 6428, 9564, 9642, 13549, 19284, 27098, 27319, 40647, 54196, 54638, 81294, 81957, 109276, 162588, 163914, 327828, 1280779, 2561558, 3842337, 5123116, 7684674, 15369348, 21773243, 43546486, 65319729, 87092972, 130639458, 261278916]

約数ペア:

[(1, 261278916), (2, 130639458), (3, 87092972), (4, 65319729), (6, 43546486), (12, 21773243), (17, 15369348), (34, 7684674), (51, 5123116), (68, 3842337), (102, 2561558), (204, 1280779), (797, 327828), (1594, 163914), (1607, 162588), (2391, 109276), (3188, 81957), (3214, 81294), (4782, 54638), (4821, 54196), (6428, 40647), (9564, 27319), (9642, 27098), (13549, 19284)]