788021720642

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{389}}^1\times {\mathrm{45751}}^1$

素因数の和:46299

約数の個数: 48

約数和(自身を含む): 1293066815040

約数和(自身を除く): 505045094398

約数列:

[1, 2, 13, 26, 131, 169, 262, 338, 389, 778, 1703, 3406, 5057, 10114, 22139, 44278, 45751, 50959, 65741, 91502, 101918, 131482, 594763, 662467, 1189526, 1324934, 5993381, 7731919, 8612071, 11986762, 15463838, 17224142, 17797139, 35594278, 77913953, 155827906, 231362807, 462725614, 1012881389, 2025762778, 2331425209, 3007716491, 4662850418, 6015432982, 30308527717, 60617055434, 394010860321, 788021720642]

約数ペア:

[(1, 788021720642), (2, 394010860321), (13, 60617055434), (26, 30308527717), (131, 6015432982), (169, 4662850418), (262, 3007716491), (338, 2331425209), (389, 2025762778), (778, 1012881389), (1703, 462725614), (3406, 231362807), (5057, 155827906), (10114, 77913953), (22139, 35594278), (44278, 17797139), (45751, 17224142), (50959, 15463838), (65741, 11986762), (91502, 8612071), (101918, 7731919), (131482, 5993381), (594763, 1324934), (662467, 1189526)]