1272721728

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{389927}}^1$

素因数の和:389959

約数の個数: 56

約数和(自身を含む): 3565501632

約数和(自身を除く): 2292779904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 136, 192, 204, 272, 408, 544, 816, 1088, 1632, 3264, 389927, 779854, 1169781, 1559708, 2339562, 3119416, 4679124, 6238832, 6628759, 9358248, 12477664, 13257518, 18716496, 19886277, 24955328, 26515036, 37432992, 39772554, 53030072, 74865984, 79545108, 106060144, 159090216, 212120288, 318180432, 424240576, 636360864, 1272721728]

約数ペア:

[(1, 1272721728), (2, 636360864), (3, 424240576), (4, 318180432), (6, 212120288), (8, 159090216), (12, 106060144), (16, 79545108), (17, 74865984), (24, 53030072), (32, 39772554), (34, 37432992), (48, 26515036), (51, 24955328), (64, 19886277), (68, 18716496), (96, 13257518), (102, 12477664), (136, 9358248), (192, 6628759), (204, 6238832), (272, 4679124), (408, 3119416), (544, 2339562), (816, 1559708), (1088, 1169781), (1632, 779854), (3264, 389927)]