256430272

素因数分解:

$2^6\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4507}}^1$

素因数の和:4653

約数の個数: 56

約数和(自身を含む): 586256384

約数和(自身を除く): 329826112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 224, 254, 448, 508, 889, 1016, 1778, 2032, 3556, 4064, 4507, 7112, 8128, 9014, 14224, 18028, 28448, 31549, 36056, 56896, 63098, 72112, 126196, 144224, 252392, 288448, 504784, 572389, 1009568, 1144778, 2019136, 2289556, 4006723, 4579112, 8013446, 9158224, 16026892, 18316448, 32053784, 36632896, 64107568, 128215136, 256430272]

約数ペア:

[(1, 256430272), (2, 128215136), (4, 64107568), (7, 36632896), (8, 32053784), (14, 18316448), (16, 16026892), (28, 9158224), (32, 8013446), (56, 4579112), (64, 4006723), (112, 2289556), (127, 2019136), (224, 1144778), (254, 1009568), (448, 572389), (508, 504784), (889, 288448), (1016, 252392), (1778, 144224), (2032, 126196), (3556, 72112), (4064, 63098), (4507, 56896), (7112, 36056), (8128, 31549), (9014, 28448), (14224, 18028)]