308889365772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{647}}^1\times {\mathrm{10891}}^1$

素因数の和:11839

約数の個数: 96

約数和(自身を含む): 780221320704

約数和(自身を除く): 471331954932

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 281, 562, 647, 843, 1124, 1294, 1686, 1941, 2588, 3372, 3653, 3882, 7306, 7764, 8411, 10891, 10959, 14612, 16822, 21782, 21918, 25233, 32673, 33644, 43564, 43836, 50466, 65346, 100932, 130692, 141583, 181807, 283166, 363614, 424749, 545421, 566332, 727228, 849498, 1090842, 1698996, 2181684, 2363491, 3060371, 4726982, 6120742, 7046477, 7090473, 9181113, 9453964, 12241484, 14092954, 14180946, 18362226, 21139431, 28185908, 28361892, 36724452, 39784823, 42278862, 79569646, 84557724, 91604201, 119354469, 159139292, 183208402, 238708938, 274812603, 366416804, 477417876, 549625206, 1099250412, 1980060037, 3960120074, 5940180111, 7920240148, 11880360222, 23760720444, 25740780481, 51481560962, 77222341443, 102963121924, 154444682886, 308889365772]

約数ペア:

[(1, 308889365772), (2, 154444682886), (3, 102963121924), (4, 77222341443), (6, 51481560962), (12, 25740780481), (13, 23760720444), (26, 11880360222), (39, 7920240148), (52, 5940180111), (78, 3960120074), (156, 1980060037), (281, 1099250412), (562, 549625206), (647, 477417876), (843, 366416804), (1124, 274812603), (1294, 238708938), (1686, 183208402), (1941, 159139292), (2588, 119354469), (3372, 91604201), (3653, 84557724), (3882, 79569646), (7306, 42278862), (7764, 39784823), (8411, 36724452), (10891, 28361892), (10959, 28185908), (14612, 21139431), (16822, 18362226), (21782, 14180946), (21918, 14092954), (25233, 12241484), (32673, 9453964), (33644, 9181113), (43564, 7090473), (43836, 7046477), (50466, 6120742), (65346, 4726982), (100932, 3060371), (130692, 2363491), (141583, 2181684), (181807, 1698996), (283166, 1090842), (363614, 849498), (424749, 727228), (545421, 566332)]