811075616

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{3191}}^1$

素因数の和:3274

約数の個数: 72

約数和(自身を含む): 1766427264

約数和(自身を除く): 955351648

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 169, 188, 208, 338, 376, 416, 611, 676, 752, 1222, 1352, 1504, 2444, 2704, 3191, 4888, 5408, 6382, 7943, 9776, 12764, 15886, 19552, 25528, 31772, 41483, 51056, 63544, 82966, 102112, 127088, 149977, 165932, 254176, 299954, 331864, 539279, 599908, 663728, 1078558, 1199816, 1327456, 1949701, 2157116, 2399632, 3899402, 4314232, 4799264, 7798804, 8628464, 15597608, 17256928, 25346113, 31195216, 50692226, 62390432, 101384452, 202768904, 405537808, 811075616]

約数ペア:

[(1, 811075616), (2, 405537808), (4, 202768904), (8, 101384452), (13, 62390432), (16, 50692226), (26, 31195216), (32, 25346113), (47, 17256928), (52, 15597608), (94, 8628464), (104, 7798804), (169, 4799264), (188, 4314232), (208, 3899402), (338, 2399632), (376, 2157116), (416, 1949701), (611, 1327456), (676, 1199816), (752, 1078558), (1222, 663728), (1352, 599908), (1504, 539279), (2444, 331864), (2704, 299954), (3191, 254176), (4888, 165932), (5408, 149977), (6382, 127088), (7943, 102112), (9776, 82966), (12764, 63544), (15886, 51056), (19552, 41483), (25528, 31772)]