1320802356

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{1021}}^1\times {\mathrm{1609}}^1$

素因数の和:2704

約数の個数: 48

約数和(自身を含む): 3132879680

約数和(自身を除く): 1812077324

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 1021, 1609, 2042, 3063, 3218, 4084, 4827, 6126, 6436, 9654, 12252, 19308, 68407, 107803, 136814, 205221, 215606, 273628, 323409, 410442, 431212, 646818, 820884, 1293636, 1642789, 3285578, 4928367, 6571156, 9856734, 19713468, 110066863, 220133726, 330200589, 440267452, 660401178, 1320802356]

約数ペア:

[(1, 1320802356), (2, 660401178), (3, 440267452), (4, 330200589), (6, 220133726), (12, 110066863), (67, 19713468), (134, 9856734), (201, 6571156), (268, 4928367), (402, 3285578), (804, 1642789), (1021, 1293636), (1609, 820884), (2042, 646818), (3063, 431212), (3218, 410442), (4084, 323409), (4827, 273628), (6126, 215606), (6436, 205221), (9654, 136814), (12252, 107803), (19308, 68407)]