725639564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{10061}}^1$

素因数の和:10170

約数の個数: 48

約数和(自身を含む): 1459392480

約数和(自身を除く): 733752916

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 73, 76, 146, 247, 292, 494, 949, 988, 1387, 1898, 2774, 3796, 5548, 10061, 18031, 20122, 36062, 40244, 72124, 130793, 191159, 261586, 382318, 523172, 734453, 764636, 1468906, 2485067, 2937812, 4970134, 9547889, 9940268, 13954607, 19095778, 27909214, 38191556, 55818428, 181409891, 362819782, 725639564]

約数ペア:

[(1, 725639564), (2, 362819782), (4, 181409891), (13, 55818428), (19, 38191556), (26, 27909214), (38, 19095778), (52, 13954607), (73, 9940268), (76, 9547889), (146, 4970134), (247, 2937812), (292, 2485067), (494, 1468906), (949, 764636), (988, 734453), (1387, 523172), (1898, 382318), (2774, 261586), (3796, 191159), (5548, 130793), (10061, 72124), (18031, 40244), (20122, 36062)]