16391628

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 108

約数和(自身を含む): 47056464

約数和(自身を除く): 30664836

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 53, 66, 71, 99, 106, 121, 132, 142, 159, 198, 212, 213, 242, 284, 318, 363, 396, 426, 477, 484, 583, 636, 639, 726, 781, 852, 954, 1089, 1166, 1278, 1452, 1562, 1749, 1908, 2178, 2332, 2343, 2556, 3124, 3498, 3763, 4356, 4686, 5247, 6413, 6996, 7029, 7526, 8591, 9372, 10494, 11289, 12826, 14058, 15052, 17182, 19239, 20988, 22578, 25652, 25773, 28116, 33867, 34364, 38478, 41393, 45156, 51546, 57717, 67734, 76956, 77319, 82786, 103092, 115434, 124179, 135468, 154638, 165572, 230868, 248358, 309276, 372537, 455323, 496716, 745074, 910646, 1365969, 1490148, 1821292, 2731938, 4097907, 5463876, 8195814, 16391628]

約数ペア:

[(1, 16391628), (2, 8195814), (3, 5463876), (4, 4097907), (6, 2731938), (9, 1821292), (11, 1490148), (12, 1365969), (18, 910646), (22, 745074), (33, 496716), (36, 455323), (44, 372537), (53, 309276), (66, 248358), (71, 230868), (99, 165572), (106, 154638), (121, 135468), (132, 124179), (142, 115434), (159, 103092), (198, 82786), (212, 77319), (213, 76956), (242, 67734), (284, 57717), (318, 51546), (363, 45156), (396, 41393), (426, 38478), (477, 34364), (484, 33867), (583, 28116), (636, 25773), (639, 25652), (726, 22578), (781, 20988), (852, 19239), (954, 17182), (1089, 15052), (1166, 14058), (1278, 12826), (1452, 11289), (1562, 10494), (1749, 9372), (1908, 8591), (2178, 7526), (2332, 7029), (2343, 6996), (2556, 6413), (3124, 5247), (3498, 4686), (3763, 4356)]