549503108

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{2749}}^1$

素因数の和:2841

約数の個数: 72

約数和(自身を含む): 1228920000

約数和(自身を除く): 679416892

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 59, 77, 118, 121, 154, 236, 242, 308, 413, 484, 649, 826, 847, 1298, 1652, 1694, 2596, 2749, 3388, 4543, 5498, 7139, 9086, 10996, 14278, 18172, 19243, 28556, 30239, 38486, 49973, 60478, 76972, 99946, 120956, 162191, 199892, 211673, 324382, 332629, 423346, 648764, 665258, 846692, 1135337, 1330516, 1784101, 2270674, 2328403, 3568202, 4541348, 4656806, 7136404, 9313612, 12488707, 19625111, 24977414, 39250222, 49954828, 78500444, 137375777, 274751554, 549503108]

約数ペア:

[(1, 549503108), (2, 274751554), (4, 137375777), (7, 78500444), (11, 49954828), (14, 39250222), (22, 24977414), (28, 19625111), (44, 12488707), (59, 9313612), (77, 7136404), (118, 4656806), (121, 4541348), (154, 3568202), (236, 2328403), (242, 2270674), (308, 1784101), (413, 1330516), (484, 1135337), (649, 846692), (826, 665258), (847, 648764), (1298, 423346), (1652, 332629), (1694, 324382), (2596, 211673), (2749, 199892), (3388, 162191), (4543, 120956), (5498, 99946), (7139, 76972), (9086, 60478), (10996, 49973), (14278, 38486), (18172, 30239), (19243, 28556)]