1915974256

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{27197}}^1$

素因数の和:27266

約数の個数: 80

約数和(自身を含む): 4613651136

約数和(自身を除く): 2697676880

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 37, 56, 68, 74, 112, 119, 136, 148, 238, 259, 272, 296, 476, 518, 592, 629, 952, 1036, 1258, 1904, 2072, 2516, 4144, 4403, 5032, 8806, 10064, 17612, 27197, 35224, 54394, 70448, 108788, 190379, 217576, 380758, 435152, 462349, 761516, 924698, 1006289, 1523032, 1849396, 2012578, 3046064, 3236443, 3698792, 4025156, 6472886, 7044023, 7397584, 8050312, 12945772, 14088046, 16100624, 17106913, 25891544, 28176092, 34213826, 51783088, 56352184, 68427652, 112704368, 119748391, 136855304, 239496782, 273710608, 478993564, 957987128, 1915974256]

約数ペア:

[(1, 1915974256), (2, 957987128), (4, 478993564), (7, 273710608), (8, 239496782), (14, 136855304), (16, 119748391), (17, 112704368), (28, 68427652), (34, 56352184), (37, 51783088), (56, 34213826), (68, 28176092), (74, 25891544), (112, 17106913), (119, 16100624), (136, 14088046), (148, 12945772), (238, 8050312), (259, 7397584), (272, 7044023), (296, 6472886), (476, 4025156), (518, 3698792), (592, 3236443), (629, 3046064), (952, 2012578), (1036, 1849396), (1258, 1523032), (1904, 1006289), (2072, 924698), (2516, 761516), (4144, 462349), (4403, 435152), (5032, 380758), (8806, 217576), (10064, 190379), (17612, 108788), (27197, 70448), (35224, 54394)]