128889432

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{255733}}^1$

素因数の和:255752

約数の個数: 48

約数和(自身を含む): 398945040

約数和(自身を除く): 270055608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 255733, 511466, 767199, 1022932, 1534398, 1790131, 2045864, 2301597, 3068796, 3580262, 4603194, 5370393, 6137592, 7160524, 9206388, 10740786, 14321048, 16111179, 18412776, 21481572, 32222358, 42963144, 64444716, 128889432]

約数ペア:

[(1, 128889432), (2, 64444716), (3, 42963144), (4, 32222358), (6, 21481572), (7, 18412776), (8, 16111179), (9, 14321048), (12, 10740786), (14, 9206388), (18, 7160524), (21, 6137592), (24, 5370393), (28, 4603194), (36, 3580262), (42, 3068796), (56, 2301597), (63, 2045864), (72, 1790131), (84, 1534398), (126, 1022932), (168, 767199), (252, 511466), (504, 255733)]