253343838

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{373}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 570011904

約数和(自身を除く): 316668066

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 123, 246, 251, 373, 451, 502, 746, 753, 902, 1119, 1353, 1506, 2238, 2706, 2761, 4103, 5522, 8206, 8283, 10291, 12309, 15293, 16566, 20582, 24618, 30586, 30873, 45879, 61746, 91758, 93623, 113201, 168223, 187246, 226402, 280869, 336446, 339603, 504669, 561738, 679206, 1009338, 1029853, 2059706, 3089559, 3838543, 6179118, 7677086, 11515629, 23031258, 42223973, 84447946, 126671919, 253343838]

約数ペア:

[(1, 253343838), (2, 126671919), (3, 84447946), (6, 42223973), (11, 23031258), (22, 11515629), (33, 7677086), (41, 6179118), (66, 3838543), (82, 3089559), (123, 2059706), (246, 1029853), (251, 1009338), (373, 679206), (451, 561738), (502, 504669), (746, 339603), (753, 336446), (902, 280869), (1119, 226402), (1353, 187246), (1506, 168223), (2238, 113201), (2706, 93623), (2761, 91758), (4103, 61746), (5522, 45879), (8206, 30873), (8283, 30586), (10291, 24618), (12309, 20582), (15293, 16566)]