551478382

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1579}}^1$

素因数の和:1721

約数の個数: 64

約数和(自身を含む): 1082995200

約数和(自身を除く): 531516818

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 101, 133, 182, 202, 247, 266, 494, 707, 1313, 1414, 1579, 1729, 1919, 2626, 3158, 3458, 3838, 9191, 11053, 13433, 18382, 20527, 22106, 24947, 26866, 30001, 41054, 49894, 60002, 143689, 159479, 174629, 210007, 287378, 318958, 349258, 390013, 420014, 780026, 1116353, 2073227, 2232706, 2730091, 3030101, 4146454, 5460182, 6060202, 14512589, 21210707, 29025178, 39391313, 42421414, 78782626, 275739191, 551478382]

約数ペア:

[(1, 551478382), (2, 275739191), (7, 78782626), (13, 42421414), (14, 39391313), (19, 29025178), (26, 21210707), (38, 14512589), (91, 6060202), (101, 5460182), (133, 4146454), (182, 3030101), (202, 2730091), (247, 2232706), (266, 2073227), (494, 1116353), (707, 780026), (1313, 420014), (1414, 390013), (1579, 349258), (1729, 318958), (1919, 287378), (2626, 210007), (3158, 174629), (3458, 159479), (3838, 143689), (9191, 60002), (11053, 49894), (13433, 41054), (18382, 30001), (20527, 26866), (22106, 24947)]