636826572

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{1439}}^1$

素因数の和:2115

約数の個数: 72

約数和(自身を含む): 1698278400

約数和(自身を除く): 1061451828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 647, 684, 1294, 1439, 1941, 2588, 2878, 3882, 4317, 5756, 5823, 7764, 8634, 11646, 12293, 12951, 17268, 23292, 24586, 25902, 27341, 36879, 49172, 51804, 54682, 73758, 82023, 109364, 110637, 147516, 164046, 221274, 246069, 328092, 442548, 492138, 931033, 984276, 1862066, 2793099, 3724132, 5586198, 8379297, 11172396, 16758594, 17689627, 33517188, 35379254, 53068881, 70758508, 106137762, 159206643, 212275524, 318413286, 636826572]

約数ペア:

[(1, 636826572), (2, 318413286), (3, 212275524), (4, 159206643), (6, 106137762), (9, 70758508), (12, 53068881), (18, 35379254), (19, 33517188), (36, 17689627), (38, 16758594), (57, 11172396), (76, 8379297), (114, 5586198), (171, 3724132), (228, 2793099), (342, 1862066), (647, 984276), (684, 931033), (1294, 492138), (1439, 442548), (1941, 328092), (2588, 246069), (2878, 221274), (3882, 164046), (4317, 147516), (5756, 110637), (5823, 109364), (7764, 82023), (8634, 73758), (11646, 54682), (12293, 51804), (12951, 49172), (17268, 36879), (23292, 27341), (24586, 25902)]