128719192

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1399}}^1$

素因数の和:1496

約数の個数: 64

約数和(自身を含む): 290304000

約数和(自身を除く): 161584808

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 53, 56, 62, 106, 124, 212, 217, 248, 371, 424, 434, 742, 868, 1399, 1484, 1643, 1736, 2798, 2968, 3286, 5596, 6572, 9793, 11192, 11501, 13144, 19586, 23002, 39172, 43369, 46004, 74147, 78344, 86738, 92008, 148294, 173476, 296588, 303583, 346952, 519029, 593176, 607166, 1038058, 1214332, 2076116, 2298557, 2428664, 4152232, 4597114, 9194228, 16089899, 18388456, 32179798, 64359596, 128719192]

約数ペア:

[(1, 128719192), (2, 64359596), (4, 32179798), (7, 18388456), (8, 16089899), (14, 9194228), (28, 4597114), (31, 4152232), (53, 2428664), (56, 2298557), (62, 2076116), (106, 1214332), (124, 1038058), (212, 607166), (217, 593176), (248, 519029), (371, 346952), (424, 303583), (434, 296588), (742, 173476), (868, 148294), (1399, 92008), (1484, 86738), (1643, 78344), (1736, 74147), (2798, 46004), (2968, 43369), (3286, 39172), (5596, 23002), (6572, 19586), (9793, 13144), (11192, 11501)]