140815568

素因数分解:

$2^4\times {\mathrm{23}}^2\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:312

約数の個数: 60

約数和(自身を含む): 289648128

約数和(自身を除く): 148832560

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 127, 131, 184, 254, 262, 368, 508, 524, 529, 1016, 1048, 1058, 2032, 2096, 2116, 2921, 3013, 4232, 5842, 6026, 8464, 11684, 12052, 16637, 23368, 24104, 33274, 46736, 48208, 66548, 67183, 69299, 133096, 134366, 138598, 266192, 268732, 277196, 382651, 537464, 554392, 765302, 1074928, 1108784, 1530604, 3061208, 6122416, 8800973, 17601946, 35203892, 70407784, 140815568]

約数ペア:

[(1, 140815568), (2, 70407784), (4, 35203892), (8, 17601946), (16, 8800973), (23, 6122416), (46, 3061208), (92, 1530604), (127, 1108784), (131, 1074928), (184, 765302), (254, 554392), (262, 537464), (368, 382651), (508, 277196), (524, 268732), (529, 266192), (1016, 138598), (1048, 134366), (1058, 133096), (2032, 69299), (2096, 67183), (2116, 66548), (2921, 48208), (3013, 46736), (4232, 33274), (5842, 24104), (6026, 23368), (8464, 16637), (11684, 12052)]