163910264

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1213}}^1$

素因数の和:1372

約数の個数: 64

約数和(自身を含む): 372940800

約数和(自身を除く): 209030536

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 127, 133, 152, 254, 266, 508, 532, 889, 1016, 1064, 1213, 1778, 2413, 2426, 3556, 4826, 4852, 7112, 8491, 9652, 9704, 16891, 16982, 19304, 23047, 33782, 33964, 46094, 67564, 67928, 92188, 135128, 154051, 161329, 184376, 308102, 322658, 616204, 645316, 1078357, 1232408, 1290632, 2156714, 2926969, 4313428, 5853938, 8626856, 11707876, 20488783, 23415752, 40977566, 81955132, 163910264]

約数ペア:

[(1, 163910264), (2, 81955132), (4, 40977566), (7, 23415752), (8, 20488783), (14, 11707876), (19, 8626856), (28, 5853938), (38, 4313428), (56, 2926969), (76, 2156714), (127, 1290632), (133, 1232408), (152, 1078357), (254, 645316), (266, 616204), (508, 322658), (532, 308102), (889, 184376), (1016, 161329), (1064, 154051), (1213, 135128), (1778, 92188), (2413, 67928), (2426, 67564), (3556, 46094), (4826, 33964), (4852, 33782), (7112, 23047), (8491, 19304), (9652, 16982), (9704, 16891)]