128894584

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1753}}^1$

素因数の和:1880

約数の個数: 64

約数和(自身を含む): 300565440

約数和(自身を除く): 171670856

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 101, 104, 182, 202, 364, 404, 707, 728, 808, 1313, 1414, 1753, 2626, 2828, 3506, 5252, 5656, 7012, 9191, 10504, 12271, 14024, 18382, 22789, 24542, 36764, 45578, 49084, 73528, 91156, 98168, 159523, 177053, 182312, 319046, 354106, 638092, 708212, 1239371, 1276184, 1416424, 2301689, 2478742, 4603378, 4957484, 9206756, 9914968, 16111823, 18413512, 32223646, 64447292, 128894584]

約数ペア:

[(1, 128894584), (2, 64447292), (4, 32223646), (7, 18413512), (8, 16111823), (13, 9914968), (14, 9206756), (26, 4957484), (28, 4603378), (52, 2478742), (56, 2301689), (91, 1416424), (101, 1276184), (104, 1239371), (182, 708212), (202, 638092), (364, 354106), (404, 319046), (707, 182312), (728, 177053), (808, 159523), (1313, 98168), (1414, 91156), (1753, 73528), (2626, 49084), (2828, 45578), (3506, 36764), (5252, 24542), (5656, 22789), (7012, 18382), (9191, 14024), (10504, 12271)]