2218446776

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{33487}}^1$

素因数の和:33533

約数の個数: 72

約数和(自身を含む): 5239699920

約数和(自身を除く): 3021253144

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 169, 182, 196, 338, 364, 392, 637, 676, 728, 1183, 1274, 1352, 2366, 2548, 4732, 5096, 8281, 9464, 16562, 33124, 33487, 66248, 66974, 133948, 234409, 267896, 435331, 468818, 870662, 937636, 1640863, 1741324, 1875272, 3047317, 3281726, 3482648, 5659303, 6094634, 6563452, 11318606, 12189268, 13126904, 21331219, 22637212, 24378536, 39615121, 42662438, 45274424, 79230242, 85324876, 158460484, 170649752, 277305847, 316920968, 554611694, 1109223388, 2218446776]

約数ペア:

[(1, 2218446776), (2, 1109223388), (4, 554611694), (7, 316920968), (8, 277305847), (13, 170649752), (14, 158460484), (26, 85324876), (28, 79230242), (49, 45274424), (52, 42662438), (56, 39615121), (91, 24378536), (98, 22637212), (104, 21331219), (169, 13126904), (182, 12189268), (196, 11318606), (338, 6563452), (364, 6094634), (392, 5659303), (637, 3482648), (676, 3281726), (728, 3047317), (1183, 1875272), (1274, 1741324), (1352, 1640863), (2366, 937636), (2548, 870662), (4732, 468818), (5096, 435331), (8281, 267896), (9464, 234409), (16562, 133948), (33124, 66974), (33487, 66248)]