287863313188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5903}}^1\times {\mathrm{18169}}^1$

素因数の和:24148

約数の個数: 48

約数和(自身を含む): 558691741440

約数和(自身を除く): 270828428252

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 5903, 11806, 18169, 23612, 36338, 64933, 72676, 129866, 199859, 259732, 360083, 399718, 720166, 799436, 1108309, 1440332, 2216618, 3960913, 4433236, 7921826, 12191399, 15843652, 24382798, 48765596, 107251607, 214503214, 429006428, 1179767677, 2359535354, 4719070708, 6542348027, 13084696054, 26169392108, 71965828297, 143931656594, 287863313188]

約数ペア:

[(1, 287863313188), (2, 143931656594), (4, 71965828297), (11, 26169392108), (22, 13084696054), (44, 6542348027), (61, 4719070708), (122, 2359535354), (244, 1179767677), (671, 429006428), (1342, 214503214), (2684, 107251607), (5903, 48765596), (11806, 24382798), (18169, 15843652), (23612, 12191399), (36338, 7921826), (64933, 4433236), (72676, 3960913), (129866, 2216618), (199859, 1440332), (259732, 1108309), (360083, 799436), (399718, 720166)]