1256304894

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{593}}^1$

素因数の和:941

約数の個数: 64

約数和(自身を含む): 2743481664

約数和(自身を除く): 1487176770

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 157, 173, 314, 346, 471, 519, 593, 942, 1038, 1186, 1779, 2041, 2249, 3558, 4082, 4498, 6123, 6747, 7709, 12246, 13494, 15418, 23127, 27161, 46254, 54322, 81483, 93101, 102589, 162966, 186202, 205178, 279303, 307767, 353093, 558606, 615534, 706186, 1059279, 1210313, 1333657, 2118558, 2420626, 2667314, 3630939, 4000971, 7261878, 8001942, 16106473, 32212946, 48319419, 96638838, 209384149, 418768298, 628152447, 1256304894]

約数ペア:

[(1, 1256304894), (2, 628152447), (3, 418768298), (6, 209384149), (13, 96638838), (26, 48319419), (39, 32212946), (78, 16106473), (157, 8001942), (173, 7261878), (314, 4000971), (346, 3630939), (471, 2667314), (519, 2420626), (593, 2118558), (942, 1333657), (1038, 1210313), (1186, 1059279), (1779, 706186), (2041, 615534), (2249, 558606), (3558, 353093), (4082, 307767), (4498, 279303), (6123, 205178), (6747, 186202), (7709, 162966), (12246, 102589), (13494, 93101), (15418, 81483), (23127, 54322), (27161, 46254)]