728092078

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{389}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 1296453600

約数和(自身を除く): 568361522

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 269, 389, 497, 538, 778, 994, 1883, 2723, 3479, 3766, 5446, 6958, 13181, 19061, 19099, 26362, 27619, 38122, 38198, 55238, 104641, 133693, 193333, 209282, 267386, 386666, 732487, 935851, 1353331, 1464974, 1871702, 2706662, 5127409, 7429511, 10254818, 14859022, 52006577, 104013154, 364046039, 728092078]

約数ペア:

[(1, 728092078), (2, 364046039), (7, 104013154), (14, 52006577), (49, 14859022), (71, 10254818), (98, 7429511), (142, 5127409), (269, 2706662), (389, 1871702), (497, 1464974), (538, 1353331), (778, 935851), (994, 732487), (1883, 386666), (2723, 267386), (3479, 209282), (3766, 193333), (5446, 133693), (6958, 104641), (13181, 55238), (19061, 38198), (19099, 38122), (26362, 27619)]