257649936962

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{323903}}^1$

素因数の和:324119

約数の個数: 48

約数和(自身を含む): 449747182080

約数和(自身を除く): 192097245118

約数列:

[1, 2, 11, 19, 22, 38, 121, 173, 209, 242, 346, 418, 1903, 2299, 3287, 3806, 4598, 6574, 20933, 36157, 41866, 72314, 323903, 397727, 647806, 795454, 3562933, 6154157, 7125866, 12308314, 39192263, 56035219, 67695727, 78384526, 112070438, 135391454, 616387409, 744652997, 1064669161, 1232774818, 1489305994, 2129338322, 6780261499, 11711360771, 13560522998, 23422721542, 128824968481, 257649936962]

約数ペア:

[(1, 257649936962), (2, 128824968481), (11, 23422721542), (19, 13560522998), (22, 11711360771), (38, 6780261499), (121, 2129338322), (173, 1489305994), (209, 1232774818), (242, 1064669161), (346, 744652997), (418, 616387409), (1903, 135391454), (2299, 112070438), (3287, 78384526), (3806, 67695727), (4598, 56035219), (6574, 39192263), (20933, 12308314), (36157, 7125866), (41866, 6154157), (72314, 3562933), (323903, 795454), (397727, 647806)]