157260544

素因数分解:

$2^8\times 7^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:841

約数の個数: 72

約数和(自身を含む): 362098688

約数和(自身を除く): 204838144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 256, 448, 508, 691, 889, 896, 1016, 1382, 1778, 1792, 2032, 2764, 3556, 4064, 4837, 5528, 7112, 8128, 9674, 11056, 14224, 16256, 19348, 22112, 28448, 32512, 38696, 44224, 56896, 77392, 87757, 88448, 113792, 154784, 175514, 176896, 227584, 309568, 351028, 614299, 619136, 702056, 1228598, 1238272, 1404112, 2457196, 2808224, 4914392, 5616448, 9828784, 11232896, 19657568, 22465792, 39315136, 78630272, 157260544]

約数ペア:

[(1, 157260544), (2, 78630272), (4, 39315136), (7, 22465792), (8, 19657568), (14, 11232896), (16, 9828784), (28, 5616448), (32, 4914392), (56, 2808224), (64, 2457196), (112, 1404112), (127, 1238272), (128, 1228598), (224, 702056), (254, 619136), (256, 614299), (448, 351028), (508, 309568), (691, 227584), (889, 176896), (896, 175514), (1016, 154784), (1382, 113792), (1778, 88448), (1792, 87757), (2032, 77392), (2764, 56896), (3556, 44224), (4064, 38696), (4837, 32512), (5528, 28448), (7112, 22112), (8128, 19348), (9674, 16256), (11056, 14224)]