129885712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43411}}^1$

素因数の和:43447

約数の個数: 40

約数和(自身を含む): 290686752

約数和(自身を除く): 160801040

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 43411, 86822, 173644, 347288, 477521, 694576, 737987, 955042, 1475974, 1910084, 2951948, 3820168, 5903896, 7640336, 8117857, 11807792, 16235714, 32471428, 64942856, 129885712]

約数ペア:

[(1, 129885712), (2, 64942856), (4, 32471428), (8, 16235714), (11, 11807792), (16, 8117857), (17, 7640336), (22, 5903896), (34, 3820168), (44, 2951948), (68, 1910084), (88, 1475974), (136, 955042), (176, 737987), (187, 694576), (272, 477521), (374, 347288), (748, 173644), (1496, 86822), (2992, 43411)]