778852048

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{2549}}^1$

素因数の和:2696

約数の個数: 60

約数和(自身を含む): 1649141100

約数和(自身を除く): 870289052

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 113, 169, 208, 226, 338, 452, 676, 904, 1352, 1469, 1808, 2549, 2704, 2938, 5098, 5876, 10196, 11752, 19097, 20392, 23504, 33137, 38194, 40784, 66274, 76388, 132548, 152776, 265096, 288037, 305552, 430781, 530192, 576074, 861562, 1152148, 1723124, 2304296, 3446248, 3744481, 4608592, 6892496, 7488962, 14977924, 29955848, 48678253, 59911696, 97356506, 194713012, 389426024, 778852048]

約数ペア:

[(1, 778852048), (2, 389426024), (4, 194713012), (8, 97356506), (13, 59911696), (16, 48678253), (26, 29955848), (52, 14977924), (104, 7488962), (113, 6892496), (169, 4608592), (208, 3744481), (226, 3446248), (338, 2304296), (452, 1723124), (676, 1152148), (904, 861562), (1352, 576074), (1469, 530192), (1808, 430781), (2549, 305552), (2704, 288037), (2938, 265096), (5098, 152776), (5876, 132548), (10196, 76388), (11752, 66274), (19097, 40784), (20392, 38194), (23504, 33137)]