273994864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3863}}^1$

素因数の和:3926

約数の個数: 80

約数和(自身を含む): 643958784

約数和(自身を除く): 369963920

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 176, 208, 248, 286, 341, 403, 496, 572, 682, 806, 1144, 1364, 1612, 2288, 2728, 3224, 3863, 4433, 5456, 6448, 7726, 8866, 15452, 17732, 30904, 35464, 42493, 50219, 61808, 70928, 84986, 100438, 119753, 169972, 200876, 239506, 339944, 401752, 479012, 552409, 679888, 803504, 958024, 1104818, 1317283, 1556789, 1916048, 2209636, 2634566, 3113578, 4419272, 5269132, 6227156, 8838544, 10538264, 12454312, 17124679, 21076528, 24908624, 34249358, 68498716, 136997432, 273994864]

約数ペア:

[(1, 273994864), (2, 136997432), (4, 68498716), (8, 34249358), (11, 24908624), (13, 21076528), (16, 17124679), (22, 12454312), (26, 10538264), (31, 8838544), (44, 6227156), (52, 5269132), (62, 4419272), (88, 3113578), (104, 2634566), (124, 2209636), (143, 1916048), (176, 1556789), (208, 1317283), (248, 1104818), (286, 958024), (341, 803504), (403, 679888), (496, 552409), (572, 479012), (682, 401752), (806, 339944), (1144, 239506), (1364, 200876), (1612, 169972), (2288, 119753), (2728, 100438), (3224, 84986), (3863, 70928), (4433, 61808), (5456, 50219), (6448, 42493), (7726, 35464), (8866, 30904), (15452, 17732)]