493506

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:80

約数の個数: 64

約数和(自身を含む): 1276800

約数和(自身を除く): 783294

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 37, 38, 39, 54, 57, 74, 78, 111, 114, 117, 171, 222, 234, 247, 333, 342, 351, 481, 494, 513, 666, 702, 703, 741, 962, 999, 1026, 1406, 1443, 1482, 1998, 2109, 2223, 2886, 4218, 4329, 4446, 6327, 6669, 8658, 9139, 12654, 12987, 13338, 18278, 18981, 25974, 27417, 37962, 54834, 82251, 164502, 246753, 493506]

約数ペア:

[(1, 493506), (2, 246753), (3, 164502), (6, 82251), (9, 54834), (13, 37962), (18, 27417), (19, 25974), (26, 18981), (27, 18278), (37, 13338), (38, 12987), (39, 12654), (54, 9139), (57, 8658), (74, 6669), (78, 6327), (111, 4446), (114, 4329), (117, 4218), (171, 2886), (222, 2223), (234, 2109), (247, 1998), (333, 1482), (342, 1443), (351, 1406), (481, 1026), (494, 999), (513, 962), (666, 741), (702, 703)]