218110048

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1368

約数の個数: 72

約数和(自身を含む): 480344256

約数和(自身を除く): 262234208

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 169, 208, 248, 338, 403, 416, 496, 676, 806, 992, 1301, 1352, 1612, 2602, 2704, 3224, 5204, 5239, 5408, 6448, 10408, 10478, 12896, 16913, 20816, 20956, 33826, 40331, 41632, 41912, 67652, 80662, 83824, 135304, 161324, 167648, 219869, 270608, 322648, 439738, 524303, 541216, 645296, 879476, 1048606, 1290592, 1758952, 2097212, 3517904, 4194424, 6815939, 7035808, 8388848, 13631878, 16777696, 27263756, 54527512, 109055024, 218110048]

約数ペア:

[(1, 218110048), (2, 109055024), (4, 54527512), (8, 27263756), (13, 16777696), (16, 13631878), (26, 8388848), (31, 7035808), (32, 6815939), (52, 4194424), (62, 3517904), (104, 2097212), (124, 1758952), (169, 1290592), (208, 1048606), (248, 879476), (338, 645296), (403, 541216), (416, 524303), (496, 439738), (676, 322648), (806, 270608), (992, 219869), (1301, 167648), (1352, 161324), (1612, 135304), (2602, 83824), (2704, 80662), (3224, 67652), (5204, 41912), (5239, 41632), (5408, 40331), (6448, 33826), (10408, 20956), (10478, 20816), (12896, 16913)]