131458208

素因数分解:

$2^5\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4621}}^1$

素因数の和:4765

約数の個数: 48

約数和(自身を含む): 298174464

約数和(自身を除く): 166716256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 127, 224, 254, 508, 889, 1016, 1778, 2032, 3556, 4064, 4621, 7112, 9242, 14224, 18484, 28448, 32347, 36968, 64694, 73936, 129388, 147872, 258776, 517552, 586867, 1035104, 1173734, 2347468, 4108069, 4694936, 8216138, 9389872, 16432276, 18779744, 32864552, 65729104, 131458208]

約数ペア:

[(1, 131458208), (2, 65729104), (4, 32864552), (7, 18779744), (8, 16432276), (14, 9389872), (16, 8216138), (28, 4694936), (32, 4108069), (56, 2347468), (112, 1173734), (127, 1035104), (224, 586867), (254, 517552), (508, 258776), (889, 147872), (1016, 129388), (1778, 73936), (2032, 64694), (3556, 36968), (4064, 32347), (4621, 28448), (7112, 18484), (9242, 14224)]