245782366

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{823}}^1$

素因数の和:1144

約数の個数: 32

約数和(自身を含む): 403430400

約数和(自身を除く): 157648034

約数列:

[1, 2, 19, 29, 38, 58, 271, 542, 551, 823, 1102, 1646, 5149, 7859, 10298, 15637, 15718, 23867, 31274, 47734, 149321, 223033, 298642, 446066, 453473, 906946, 4237627, 6467957, 8475254, 12935914, 122891183, 245782366]

約数ペア:

[(1, 245782366), (2, 122891183), (19, 12935914), (29, 8475254), (38, 6467957), (58, 4237627), (271, 906946), (542, 453473), (551, 446066), (823, 298642), (1102, 223033), (1646, 149321), (5149, 47734), (7859, 31274), (10298, 23867), (15637, 15718)]