256584944

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12251}}^1$

素因数の和:12294

約数の個数: 80

約数和(自身を含む): 656315136

約数和(自身を除く): 399730192

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 238, 272, 308, 374, 476, 616, 748, 952, 1232, 1309, 1496, 1904, 2618, 2992, 5236, 10472, 12251, 20944, 24502, 49004, 85757, 98008, 134761, 171514, 196016, 208267, 269522, 343028, 416534, 539044, 686056, 833068, 943327, 1078088, 1372112, 1457869, 1666136, 1886654, 2156176, 2290937, 2915738, 3332272, 3773308, 4581874, 5831476, 7546616, 9163748, 11662952, 15093232, 16036559, 18327496, 23325904, 32073118, 36654992, 64146236, 128292472, 256584944]

約数ペア:

[(1, 256584944), (2, 128292472), (4, 64146236), (7, 36654992), (8, 32073118), (11, 23325904), (14, 18327496), (16, 16036559), (17, 15093232), (22, 11662952), (28, 9163748), (34, 7546616), (44, 5831476), (56, 4581874), (68, 3773308), (77, 3332272), (88, 2915738), (112, 2290937), (119, 2156176), (136, 1886654), (154, 1666136), (176, 1457869), (187, 1372112), (238, 1078088), (272, 943327), (308, 833068), (374, 686056), (476, 539044), (616, 416534), (748, 343028), (952, 269522), (1232, 208267), (1309, 196016), (1496, 171514), (1904, 134761), (2618, 98008), (2992, 85757), (5236, 49004), (10472, 24502), (12251, 20944)]