25827488

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 54336744

約数和(自身を除く): 28509256

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 197, 241, 272, 394, 482, 544, 788, 964, 1576, 1928, 3152, 3349, 3856, 4097, 6304, 6698, 7712, 8194, 13396, 16388, 26792, 32776, 47477, 53584, 65552, 94954, 107168, 131104, 189908, 379816, 759632, 807109, 1519264, 1614218, 3228436, 6456872, 12913744, 25827488]

約数ペア:

[(1, 25827488), (2, 12913744), (4, 6456872), (8, 3228436), (16, 1614218), (17, 1519264), (32, 807109), (34, 759632), (68, 379816), (136, 189908), (197, 131104), (241, 107168), (272, 94954), (394, 65552), (482, 53584), (544, 47477), (788, 32776), (964, 26792), (1576, 16388), (1928, 13396), (3152, 8194), (3349, 7712), (3856, 6698), (4097, 6304)]