16243864

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 38283840

約数和(自身を除く): 22039976

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 53, 56, 91, 104, 106, 182, 212, 364, 371, 421, 424, 689, 728, 742, 842, 1378, 1484, 1684, 2756, 2947, 2968, 3368, 4823, 5473, 5512, 5894, 9646, 10946, 11788, 19292, 21892, 22313, 23576, 38311, 38584, 43784, 44626, 76622, 89252, 153244, 156191, 178504, 290069, 306488, 312382, 580138, 624764, 1160276, 1249528, 2030483, 2320552, 4060966, 8121932, 16243864]

約数ペア:

[(1, 16243864), (2, 8121932), (4, 4060966), (7, 2320552), (8, 2030483), (13, 1249528), (14, 1160276), (26, 624764), (28, 580138), (52, 312382), (53, 306488), (56, 290069), (91, 178504), (104, 156191), (106, 153244), (182, 89252), (212, 76622), (364, 44626), (371, 43784), (421, 38584), (424, 38311), (689, 23576), (728, 22313), (742, 21892), (842, 19292), (1378, 11788), (1484, 10946), (1684, 9646), (2756, 5894), (2947, 5512), (2968, 5473), (3368, 4823)]