280922568

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{617}}^1$

素因数の和:998

約数の個数: 64

約数和(自身を含む): 717275520

約数和(自身を除く): 436352952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 311, 366, 488, 617, 622, 732, 933, 1234, 1244, 1464, 1851, 1866, 2468, 2488, 3702, 3732, 4936, 7404, 7464, 14808, 18971, 37637, 37942, 56913, 75274, 75884, 112911, 113826, 150548, 151768, 191887, 225822, 227652, 301096, 383774, 451644, 455304, 575661, 767548, 903288, 1151322, 1535096, 2302644, 4605288, 11705107, 23410214, 35115321, 46820428, 70230642, 93640856, 140461284, 280922568]

約数ペア:

[(1, 280922568), (2, 140461284), (3, 93640856), (4, 70230642), (6, 46820428), (8, 35115321), (12, 23410214), (24, 11705107), (61, 4605288), (122, 2302644), (183, 1535096), (244, 1151322), (311, 903288), (366, 767548), (488, 575661), (617, 455304), (622, 451644), (732, 383774), (933, 301096), (1234, 227652), (1244, 225822), (1464, 191887), (1851, 151768), (1866, 150548), (2468, 113826), (2488, 112911), (3702, 75884), (3732, 75274), (4936, 56913), (7404, 37942), (7464, 37637), (14808, 18971)]