16540488

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 48016800

約数和(自身を除く): 31476312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 107, 113, 114, 152, 171, 214, 226, 228, 321, 339, 342, 428, 452, 456, 642, 678, 684, 856, 904, 963, 1017, 1284, 1356, 1368, 1926, 2033, 2034, 2147, 2568, 2712, 3852, 4066, 4068, 4294, 6099, 6441, 7704, 8132, 8136, 8588, 12091, 12198, 12882, 16264, 17176, 18297, 19323, 24182, 24396, 25764, 36273, 36594, 38646, 48364, 48792, 51528, 72546, 73188, 77292, 96728, 108819, 145092, 146376, 154584, 217638, 229729, 290184, 435276, 459458, 689187, 870552, 918916, 1378374, 1837832, 2067561, 2756748, 4135122, 5513496, 8270244, 16540488]

約数ペア:

[(1, 16540488), (2, 8270244), (3, 5513496), (4, 4135122), (6, 2756748), (8, 2067561), (9, 1837832), (12, 1378374), (18, 918916), (19, 870552), (24, 689187), (36, 459458), (38, 435276), (57, 290184), (72, 229729), (76, 217638), (107, 154584), (113, 146376), (114, 145092), (152, 108819), (171, 96728), (214, 77292), (226, 73188), (228, 72546), (321, 51528), (339, 48792), (342, 48364), (428, 38646), (452, 36594), (456, 36273), (642, 25764), (678, 24396), (684, 24182), (856, 19323), (904, 18297), (963, 17176), (1017, 16264), (1284, 12882), (1356, 12198), (1368, 12091), (1926, 8588), (2033, 8136), (2034, 8132), (2147, 7704), (2568, 6441), (2712, 6099), (3852, 4294), (4066, 4068)]