439782656

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:899

約数の個数: 72

約数和(自身を含む): 937460160

約数和(自身を除く): 497677504

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 139, 256, 272, 278, 544, 556, 727, 1088, 1112, 1454, 2176, 2224, 2363, 2908, 4352, 4448, 4726, 5816, 8896, 9452, 11632, 12359, 17792, 18904, 23264, 24718, 35584, 37808, 46528, 49436, 75616, 93056, 98872, 101053, 151232, 186112, 197744, 202106, 302464, 395488, 404212, 604928, 790976, 808424, 1581952, 1616848, 1717901, 3163904, 3233696, 3435802, 6467392, 6871604, 12934784, 13743208, 25869568, 27486416, 54972832, 109945664, 219891328, 439782656]

約数ペア:

[(1, 439782656), (2, 219891328), (4, 109945664), (8, 54972832), (16, 27486416), (17, 25869568), (32, 13743208), (34, 12934784), (64, 6871604), (68, 6467392), (128, 3435802), (136, 3233696), (139, 3163904), (256, 1717901), (272, 1616848), (278, 1581952), (544, 808424), (556, 790976), (727, 604928), (1088, 404212), (1112, 395488), (1454, 302464), (2176, 202106), (2224, 197744), (2363, 186112), (2908, 151232), (4352, 101053), (4448, 98872), (4726, 93056), (5816, 75616), (8896, 49436), (9452, 46528), (11632, 37808), (12359, 35584), (17792, 24718), (18904, 23264)]