278328924

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{607}}^1$

素因数の和:935

約数の個数: 72

約数和(自身を含む): 722362368

約数和(自身を除く): 444033444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 271, 282, 423, 542, 564, 607, 813, 846, 1084, 1214, 1626, 1692, 1821, 2428, 2439, 3252, 3642, 4878, 5463, 7284, 9756, 10926, 12737, 21852, 25474, 28529, 38211, 50948, 57058, 76422, 85587, 114116, 114633, 152844, 164497, 171174, 229266, 256761, 328994, 342348, 458532, 493491, 513522, 657988, 986982, 1027044, 1480473, 1973964, 2960946, 5921892, 7731359, 15462718, 23194077, 30925436, 46388154, 69582231, 92776308, 139164462, 278328924]

約数ペア:

[(1, 278328924), (2, 139164462), (3, 92776308), (4, 69582231), (6, 46388154), (9, 30925436), (12, 23194077), (18, 15462718), (36, 7731359), (47, 5921892), (94, 2960946), (141, 1973964), (188, 1480473), (271, 1027044), (282, 986982), (423, 657988), (542, 513522), (564, 493491), (607, 458532), (813, 342348), (846, 328994), (1084, 256761), (1214, 229266), (1626, 171174), (1692, 164497), (1821, 152844), (2428, 114633), (2439, 114116), (3252, 85587), (3642, 76422), (4878, 57058), (5463, 50948), (7284, 38211), (9756, 28529), (10926, 25474), (12737, 21852)]