15661377872

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1\times {\mathrm{3067}}^1$

素因数の和:3568

約数の個数: 80

約数和(自身を含む): 35060613120

約数和(自身を除く): 19399235248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 359, 508, 718, 889, 1016, 1436, 1778, 2032, 2513, 2872, 3067, 3556, 5026, 5744, 6134, 7112, 10052, 12268, 14224, 20104, 21469, 24536, 40208, 42938, 45593, 49072, 85876, 91186, 171752, 182372, 319151, 343504, 364744, 389509, 638302, 729488, 779018, 1101053, 1276604, 1558036, 2202106, 2553208, 2726563, 3116072, 4404212, 5106416, 5453126, 6232144, 7707371, 8808424, 10906252, 15414742, 17616848, 21812504, 30829484, 43625008, 61658968, 123317936, 139833731, 279667462, 559334924, 978836117, 1118669848, 1957672234, 2237339696, 3915344468, 7830688936, 15661377872]

約数ペア:

[(1, 15661377872), (2, 7830688936), (4, 3915344468), (7, 2237339696), (8, 1957672234), (14, 1118669848), (16, 978836117), (28, 559334924), (56, 279667462), (112, 139833731), (127, 123317936), (254, 61658968), (359, 43625008), (508, 30829484), (718, 21812504), (889, 17616848), (1016, 15414742), (1436, 10906252), (1778, 8808424), (2032, 7707371), (2513, 6232144), (2872, 5453126), (3067, 5106416), (3556, 4404212), (5026, 3116072), (5744, 2726563), (6134, 2553208), (7112, 2202106), (10052, 1558036), (12268, 1276604), (14224, 1101053), (20104, 779018), (21469, 729488), (24536, 638302), (40208, 389509), (42938, 364744), (45593, 343504), (49072, 319151), (85876, 182372), (91186, 171752)]