129156742780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{751523}}^1$

素因数の和:752206

約数の個数: 48

約数和(自身を含む): 292535226144

約数和(自身を除く): 163378483364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 661, 1322, 2644, 3305, 6610, 8593, 13220, 17186, 34372, 42965, 85930, 171860, 751523, 1503046, 3006092, 3757615, 7515230, 9769799, 15030460, 19539598, 39079196, 48848995, 97697990, 195395980, 496756703, 993513406, 1987026812, 2483783515, 4967567030, 6457837139, 9935134060, 12915674278, 25831348556, 32289185695, 64578371390, 129156742780]

約数ペア:

[(1, 129156742780), (2, 64578371390), (4, 32289185695), (5, 25831348556), (10, 12915674278), (13, 9935134060), (20, 6457837139), (26, 4967567030), (52, 2483783515), (65, 1987026812), (130, 993513406), (260, 496756703), (661, 195395980), (1322, 97697990), (2644, 48848995), (3305, 39079196), (6610, 19539598), (8593, 15030460), (13220, 9769799), (17186, 7515230), (34372, 3757615), (42965, 3006092), (85930, 1503046), (171860, 751523)]