12988672268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{23629}}^1$

素因数の和:23719

約数の個数: 72

約数和(自身を含む): 27594357840

約数和(自身を除く): 14605685572

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 124, 143, 286, 341, 403, 572, 682, 806, 961, 1364, 1612, 1922, 3844, 4433, 8866, 10571, 12493, 17732, 21142, 23629, 24986, 42284, 47258, 49972, 94516, 137423, 259919, 274846, 307177, 519838, 549692, 614354, 732499, 1039676, 1228708, 1464998, 2929996, 3378947, 6757894, 8057489, 9522487, 13515788, 16114978, 19044974, 22707469, 32229956, 38089948, 45414938, 90829876, 104747357, 209494714, 249782159, 295197097, 418989428, 499564318, 590394194, 999128636, 1180788388, 3247168067, 6494336134, 12988672268]

約数ペア:

[(1, 12988672268), (2, 6494336134), (4, 3247168067), (11, 1180788388), (13, 999128636), (22, 590394194), (26, 499564318), (31, 418989428), (44, 295197097), (52, 249782159), (62, 209494714), (124, 104747357), (143, 90829876), (286, 45414938), (341, 38089948), (403, 32229956), (572, 22707469), (682, 19044974), (806, 16114978), (961, 13515788), (1364, 9522487), (1612, 8057489), (1922, 6757894), (3844, 3378947), (4433, 2929996), (8866, 1464998), (10571, 1228708), (12493, 1039676), (17732, 732499), (21142, 614354), (23629, 549692), (24986, 519838), (42284, 307177), (47258, 274846), (49972, 259919), (94516, 137423)]