321596568

素因数分解:

$2^3\times 3^4\times {\mathrm{496291}}^1$

素因数の和:496309

約数の個数: 40

約数和(自身を含む): 900769980

約数和(自身を除く): 579173412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 496291, 992582, 1488873, 1985164, 2977746, 3970328, 4466619, 5955492, 8933238, 11910984, 13399857, 17866476, 26799714, 35732952, 40199571, 53599428, 80399142, 107198856, 160798284, 321596568]

約数ペア:

[(1, 321596568), (2, 160798284), (3, 107198856), (4, 80399142), (6, 53599428), (8, 40199571), (9, 35732952), (12, 26799714), (18, 17866476), (24, 13399857), (27, 11910984), (36, 8933238), (54, 5955492), (72, 4466619), (81, 3970328), (108, 2977746), (162, 1985164), (216, 1488873), (324, 992582), (648, 496291)]