2180726652

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{8467}}^1$

素因数の和:8627

約数の個数: 72

約数和(自身を含む): 5553924096

約数和(自身を除く): 3373197444

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 169, 254, 338, 381, 507, 508, 676, 762, 1014, 1524, 1651, 2028, 3302, 4953, 6604, 8467, 9906, 16934, 19812, 21463, 25401, 33868, 42926, 50802, 64389, 85852, 101604, 110071, 128778, 220142, 257556, 330213, 440284, 660426, 1075309, 1320852, 1430923, 2150618, 2861846, 3225927, 4292769, 4301236, 5723692, 6451854, 8585538, 12903708, 13979017, 17171076, 27958034, 41937051, 55916068, 83874102, 167748204, 181727221, 363454442, 545181663, 726908884, 1090363326, 2180726652]

約数ペア:

[(1, 2180726652), (2, 1090363326), (3, 726908884), (4, 545181663), (6, 363454442), (12, 181727221), (13, 167748204), (26, 83874102), (39, 55916068), (52, 41937051), (78, 27958034), (127, 17171076), (156, 13979017), (169, 12903708), (254, 8585538), (338, 6451854), (381, 5723692), (507, 4301236), (508, 4292769), (676, 3225927), (762, 2861846), (1014, 2150618), (1524, 1430923), (1651, 1320852), (2028, 1075309), (3302, 660426), (4953, 440284), (6604, 330213), (8467, 257556), (9906, 220142), (16934, 128778), (19812, 110071), (21463, 101604), (25401, 85852), (33868, 64389), (42926, 50802)]