6436638

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 15785280

約数和(自身を除く): 9348642

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 53, 54, 78, 106, 117, 159, 173, 234, 318, 346, 351, 477, 519, 689, 702, 954, 1038, 1378, 1431, 1557, 2067, 2249, 2862, 3114, 4134, 4498, 4671, 6201, 6747, 9169, 9342, 12402, 13494, 18338, 18603, 20241, 27507, 37206, 40482, 55014, 60723, 82521, 119197, 121446, 165042, 238394, 247563, 357591, 495126, 715182, 1072773, 2145546, 3218319, 6436638]

約数ペア:

[(1, 6436638), (2, 3218319), (3, 2145546), (6, 1072773), (9, 715182), (13, 495126), (18, 357591), (26, 247563), (27, 238394), (39, 165042), (53, 121446), (54, 119197), (78, 82521), (106, 60723), (117, 55014), (159, 40482), (173, 37206), (234, 27507), (318, 20241), (346, 18603), (351, 18338), (477, 13494), (519, 12402), (689, 9342), (702, 9169), (954, 6747), (1038, 6201), (1378, 4671), (1431, 4498), (1557, 4134), (2067, 3114), (2249, 2862)]