259301352

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{251261}}^1$

素因数の和:251313

約数の個数: 32

約数和(自身を含む): 663331680

約数和(自身を除く): 404030328

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 251261, 502522, 753783, 1005044, 1507566, 2010088, 3015132, 6030264, 10804223, 21608446, 32412669, 43216892, 64825338, 86433784, 129650676, 259301352]

約数ペア:

[(1, 259301352), (2, 129650676), (3, 86433784), (4, 64825338), (6, 43216892), (8, 32412669), (12, 21608446), (24, 10804223), (43, 6030264), (86, 3015132), (129, 2010088), (172, 1507566), (258, 1005044), (344, 753783), (516, 502522), (1032, 251261)]