247123712

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:845

約数の個数: 72

約数和(自身を含む): 543148032

約数和(自身を除く): 296024320

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 127, 128, 176, 254, 256, 352, 508, 691, 704, 1016, 1382, 1397, 1408, 2032, 2764, 2794, 2816, 4064, 5528, 5588, 7601, 8128, 11056, 11176, 15202, 16256, 22112, 22352, 30404, 32512, 44224, 44704, 60808, 87757, 88448, 89408, 121616, 175514, 176896, 178816, 243232, 351028, 357632, 486464, 702056, 965327, 972928, 1404112, 1930654, 1945856, 2808224, 3861308, 5616448, 7722616, 11232896, 15445232, 22465792, 30890464, 61780928, 123561856, 247123712]

約数ペア:

[(1, 247123712), (2, 123561856), (4, 61780928), (8, 30890464), (11, 22465792), (16, 15445232), (22, 11232896), (32, 7722616), (44, 5616448), (64, 3861308), (88, 2808224), (127, 1945856), (128, 1930654), (176, 1404112), (254, 972928), (256, 965327), (352, 702056), (508, 486464), (691, 357632), (704, 351028), (1016, 243232), (1382, 178816), (1397, 176896), (1408, 175514), (2032, 121616), (2764, 89408), (2794, 88448), (2816, 87757), (4064, 60808), (5528, 44704), (5588, 44224), (7601, 32512), (8128, 30404), (11056, 22352), (11176, 22112), (15202, 16256)]