218542016

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{727}}^1$

素因数の和:818

約数の個数: 112

約数和(自身を含む): 550298112

約数和(自身を除く): 331756096

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 61, 64, 77, 88, 112, 122, 154, 176, 224, 244, 308, 352, 427, 448, 488, 616, 671, 704, 727, 854, 976, 1232, 1342, 1454, 1708, 1952, 2464, 2684, 2908, 3416, 3904, 4697, 4928, 5089, 5368, 5816, 6832, 7997, 9394, 10178, 10736, 11632, 13664, 15994, 18788, 20356, 21472, 23264, 27328, 31988, 37576, 40712, 42944, 44347, 46528, 55979, 63976, 75152, 81424, 88694, 111958, 127952, 150304, 162848, 177388, 223916, 255904, 300608, 310429, 325696, 354776, 447832, 487817, 511808, 620858, 709552, 895664, 975634, 1241716, 1419104, 1791328, 1951268, 2483432, 2838208, 3414719, 3582656, 3902536, 4966864, 6829438, 7805072, 9933728, 13658876, 15610144, 19867456, 27317752, 31220288, 54635504, 109271008, 218542016]

約数ペア:

[(1, 218542016), (2, 109271008), (4, 54635504), (7, 31220288), (8, 27317752), (11, 19867456), (14, 15610144), (16, 13658876), (22, 9933728), (28, 7805072), (32, 6829438), (44, 4966864), (56, 3902536), (61, 3582656), (64, 3414719), (77, 2838208), (88, 2483432), (112, 1951268), (122, 1791328), (154, 1419104), (176, 1241716), (224, 975634), (244, 895664), (308, 709552), (352, 620858), (427, 511808), (448, 487817), (488, 447832), (616, 354776), (671, 325696), (704, 310429), (727, 300608), (854, 255904), (976, 223916), (1232, 177388), (1342, 162848), (1454, 150304), (1708, 127952), (1952, 111958), (2464, 88694), (2684, 81424), (2908, 75152), (3416, 63976), (3904, 55979), (4697, 46528), (4928, 44347), (5089, 42944), (5368, 40712), (5816, 37576), (6832, 31988), (7997, 27328), (9394, 23264), (10178, 21472), (10736, 20356), (11632, 18788), (13664, 15994)]