1647855952

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{359}}^1\times {\mathrm{4703}}^1$

素因数の和:5131

約数の個数: 40

約数和(自身を含む): 3254791680

約数和(自身を除く): 1606935728

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 359, 488, 718, 976, 1436, 2872, 4703, 5744, 9406, 18812, 21899, 37624, 43798, 75248, 87596, 175192, 286883, 350384, 573766, 1147532, 1688377, 2295064, 3376754, 4590128, 6753508, 13507016, 27014032, 102990997, 205981994, 411963988, 823927976, 1647855952]

約数ペア:

[(1, 1647855952), (2, 823927976), (4, 411963988), (8, 205981994), (16, 102990997), (61, 27014032), (122, 13507016), (244, 6753508), (359, 4590128), (488, 3376754), (718, 2295064), (976, 1688377), (1436, 1147532), (2872, 573766), (4703, 350384), (5744, 286883), (9406, 175192), (18812, 87596), (21899, 75248), (37624, 43798)]