778996832

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{1217}}^1$

素因数の和:1551

約数の個数: 48

約数和(自身を含む): 1559848752

約数和(自身を除く): 780851920

約数列:

[1, 2, 4, 8, 16, 32, 83, 166, 241, 332, 482, 664, 964, 1217, 1328, 1928, 2434, 2656, 3856, 4868, 7712, 9736, 19472, 20003, 38944, 40006, 80012, 101011, 160024, 202022, 293297, 320048, 404044, 586594, 640096, 808088, 1173188, 1616176, 2346376, 3232352, 4692752, 9385504, 24343651, 48687302, 97374604, 194749208, 389498416, 778996832]

約数ペア:

[(1, 778996832), (2, 389498416), (4, 194749208), (8, 97374604), (16, 48687302), (32, 24343651), (83, 9385504), (166, 4692752), (241, 3232352), (332, 2346376), (482, 1616176), (664, 1173188), (964, 808088), (1217, 640096), (1328, 586594), (1928, 404044), (2434, 320048), (2656, 293297), (3856, 202022), (4868, 160024), (7712, 101011), (9736, 80012), (19472, 40006), (20003, 38944)]