628291036782

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{353}}^1\times {\mathrm{643}}^1\times {\mathrm{2521}}^1$

素因数の和:3586

約数の個数: 96

約数和(自身を含む): 1390242331296

約数和(自身を除く): 761951294514

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 353, 366, 549, 643, 706, 1059, 1098, 1286, 1929, 2118, 2521, 3177, 3858, 5042, 5787, 6354, 7563, 11574, 15126, 21533, 22689, 39223, 43066, 45378, 64599, 78446, 117669, 129198, 153781, 193797, 226979, 235338, 307562, 353007, 387594, 453958, 461343, 680937, 706014, 889913, 922686, 1361874, 1384029, 1621003, 1779826, 2042811, 2669739, 2768058, 3242006, 4085622, 4863009, 5339478, 8009217, 9726018, 13845719, 14589027, 16018434, 27691438, 29178054, 41537157, 54284693, 83074314, 98881183, 108569386, 124611471, 162854079, 197762366, 249222942, 296643549, 325708158, 488562237, 572214059, 593287098, 889930647, 977124474, 1144428118, 1716642177, 1779861294, 3433284354, 5149926531, 10299853062, 34905057599, 69810115198, 104715172797, 209430345594, 314145518391, 628291036782]

約数ペア:

[(1, 628291036782), (2, 314145518391), (3, 209430345594), (6, 104715172797), (9, 69810115198), (18, 34905057599), (61, 10299853062), (122, 5149926531), (183, 3433284354), (353, 1779861294), (366, 1716642177), (549, 1144428118), (643, 977124474), (706, 889930647), (1059, 593287098), (1098, 572214059), (1286, 488562237), (1929, 325708158), (2118, 296643549), (2521, 249222942), (3177, 197762366), (3858, 162854079), (5042, 124611471), (5787, 108569386), (6354, 98881183), (7563, 83074314), (11574, 54284693), (15126, 41537157), (21533, 29178054), (22689, 27691438), (39223, 16018434), (43066, 14589027), (45378, 13845719), (64599, 9726018), (78446, 8009217), (117669, 5339478), (129198, 4863009), (153781, 4085622), (193797, 3242006), (226979, 2768058), (235338, 2669739), (307562, 2042811), (353007, 1779826), (387594, 1621003), (453958, 1384029), (461343, 1361874), (680937, 922686), (706014, 889913)]