249444

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1$

素因数の和:77

約数の個数: 54

約数和(自身を含む): 699426

約数和(自身を除く): 449982

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 117, 123, 156, 164, 169, 234, 246, 338, 369, 468, 492, 507, 533, 676, 738, 1014, 1066, 1476, 1521, 1599, 2028, 2132, 3042, 3198, 4797, 6084, 6396, 6929, 9594, 13858, 19188, 20787, 27716, 41574, 62361, 83148, 124722, 249444]

約数ペア:

[(1, 249444), (2, 124722), (3, 83148), (4, 62361), (6, 41574), (9, 27716), (12, 20787), (13, 19188), (18, 13858), (26, 9594), (36, 6929), (39, 6396), (41, 6084), (52, 4797), (78, 3198), (82, 3042), (117, 2132), (123, 2028), (156, 1599), (164, 1521), (169, 1476), (234, 1066), (246, 1014), (338, 738), (369, 676), (468, 533), (492, 507)]