291240865368

素因数分解:

$2^3\times 3^2\times {\mathrm{198997}}^1\times {\mathrm{20327}}^1$

素因数の和:219336

約数の個数: 48

約数和(自身を含む): 788820112080

約数和(自身を除く): 497579246712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 20327, 40654, 60981, 81308, 121962, 162616, 182943, 198997, 243924, 365886, 397994, 487848, 596991, 731772, 795988, 1193982, 1463544, 1591976, 1790973, 2387964, 3581946, 4775928, 7163892, 14327784, 4045012019, 8090024038, 12135036057, 16180048076, 24270072114, 32360096152, 36405108171, 48540144228, 72810216342, 97080288456, 145620432684, 291240865368]

約数ペア:

[(1, 291240865368), (2, 145620432684), (3, 97080288456), (4, 72810216342), (6, 48540144228), (8, 36405108171), (9, 32360096152), (12, 24270072114), (18, 16180048076), (24, 12135036057), (36, 8090024038), (72, 4045012019), (20327, 14327784), (40654, 7163892), (60981, 4775928), (81308, 3581946), (121962, 2387964), (162616, 1790973), (182943, 1591976), (198997, 1463544), (243924, 1193982), (365886, 795988), (397994, 731772), (487848, 596991)]