520020548

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{487}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 991678464

約数和(自身を除く): 471657916

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 383, 487, 697, 766, 974, 1394, 1532, 1948, 2788, 6511, 8279, 13022, 15703, 16558, 19967, 26044, 31406, 33116, 39934, 62812, 79868, 186521, 266951, 339439, 373042, 533902, 678878, 746084, 1067804, 1357756, 3170857, 6341714, 7647361, 12683428, 15294722, 30589444, 130005137, 260010274, 520020548]

約数ペア:

[(1, 520020548), (2, 260010274), (4, 130005137), (17, 30589444), (34, 15294722), (41, 12683428), (68, 7647361), (82, 6341714), (164, 3170857), (383, 1357756), (487, 1067804), (697, 746084), (766, 678878), (974, 533902), (1394, 373042), (1532, 339439), (1948, 266951), (2788, 186521), (6511, 79868), (8279, 62812), (13022, 39934), (15703, 33116), (16558, 31406), (19967, 26044)]