264072718

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{823}}^1$

素因数の和:929

約数の個数: 64

約数和(自身を含む): 511644672

約数和(自身を除く): 247571954

約数列:

[1, 2, 7, 13, 14, 26, 41, 43, 82, 86, 91, 182, 287, 301, 533, 559, 574, 602, 823, 1066, 1118, 1646, 1763, 3526, 3731, 3913, 5761, 7462, 7826, 10699, 11522, 12341, 21398, 22919, 24682, 33743, 35389, 45838, 67486, 70778, 74893, 149786, 160433, 236201, 247723, 320866, 438659, 460057, 472402, 495446, 877318, 920114, 1450949, 2901898, 3070613, 3220399, 6141226, 6440798, 10156643, 18862337, 20313286, 37724674, 132036359, 264072718]

約数ペア:

[(1, 264072718), (2, 132036359), (7, 37724674), (13, 20313286), (14, 18862337), (26, 10156643), (41, 6440798), (43, 6141226), (82, 3220399), (86, 3070613), (91, 2901898), (182, 1450949), (287, 920114), (301, 877318), (533, 495446), (559, 472402), (574, 460057), (602, 438659), (823, 320866), (1066, 247723), (1118, 236201), (1646, 160433), (1763, 149786), (3526, 74893), (3731, 70778), (3913, 67486), (5761, 45838), (7462, 35389), (7826, 33743), (10699, 24682), (11522, 22919), (12341, 21398)]