255747402

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1327}}^1$

素因数の和:1464

約数の個数: 64

約数和(自身を含む): 588994560

約数和(自身を除く): 333247158

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 83, 86, 129, 166, 249, 258, 387, 498, 747, 774, 1161, 1327, 1494, 2241, 2322, 2654, 3569, 3981, 4482, 7138, 7962, 10707, 11943, 21414, 23886, 32121, 35829, 57061, 64242, 71658, 96363, 110141, 114122, 171183, 192726, 220282, 330423, 342366, 513549, 660846, 991269, 1027098, 1540647, 1982538, 2973807, 3081294, 4736063, 5947614, 9472126, 14208189, 28416378, 42624567, 85249134, 127873701, 255747402]

約数ペア:

[(1, 255747402), (2, 127873701), (3, 85249134), (6, 42624567), (9, 28416378), (18, 14208189), (27, 9472126), (43, 5947614), (54, 4736063), (83, 3081294), (86, 2973807), (129, 1982538), (166, 1540647), (249, 1027098), (258, 991269), (387, 660846), (498, 513549), (747, 342366), (774, 330423), (1161, 220282), (1327, 192726), (1494, 171183), (2241, 114122), (2322, 110141), (2654, 96363), (3569, 71658), (3981, 64242), (4482, 57061), (7138, 35829), (7962, 32121), (10707, 23886), (11943, 21414)]