381711798

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{1567}}^1$

素因数の和:1938

約数の個数: 64

約数和(自身を含む): 916715520

約数和(自身を除く): 535003722

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 347, 351, 694, 702, 1041, 1567, 2082, 3123, 3134, 4511, 4701, 6246, 9022, 9369, 9402, 13533, 14103, 18738, 20371, 27066, 28206, 40599, 40742, 42309, 61113, 81198, 84618, 121797, 122226, 183339, 243594, 366678, 543749, 550017, 1087498, 1100034, 1631247, 3262494, 4893741, 7068737, 9787482, 14137474, 14681223, 21206211, 29362446, 42412422, 63618633, 127237266, 190855899, 381711798]

約数ペア:

[(1, 381711798), (2, 190855899), (3, 127237266), (6, 63618633), (9, 42412422), (13, 29362446), (18, 21206211), (26, 14681223), (27, 14137474), (39, 9787482), (54, 7068737), (78, 4893741), (117, 3262494), (234, 1631247), (347, 1100034), (351, 1087498), (694, 550017), (702, 543749), (1041, 366678), (1567, 243594), (2082, 183339), (3123, 122226), (3134, 121797), (4511, 84618), (4701, 81198), (6246, 61113), (9022, 42309), (9369, 40742), (9402, 40599), (13533, 28206), (14103, 27066), (18738, 20371)]