16911664

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 120

約数和(自身を含む): 43510608

約数和(自身を除く): 26598944

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 37, 44, 49, 53, 56, 74, 77, 88, 98, 106, 112, 148, 154, 176, 196, 212, 259, 296, 308, 371, 392, 407, 424, 518, 539, 583, 592, 616, 742, 784, 814, 848, 1036, 1078, 1166, 1232, 1484, 1628, 1813, 1961, 2072, 2156, 2332, 2597, 2849, 2968, 3256, 3626, 3922, 4081, 4144, 4312, 4664, 5194, 5698, 5936, 6512, 7252, 7844, 8162, 8624, 9328, 10388, 11396, 13727, 14504, 15688, 16324, 19943, 20776, 21571, 22792, 27454, 28567, 29008, 31376, 32648, 39886, 41552, 43142, 45584, 54908, 57134, 65296, 79772, 86284, 96089, 109816, 114268, 150997, 159544, 172568, 192178, 219632, 228536, 301994, 319088, 345136, 384356, 457072, 603988, 768712, 1056979, 1207976, 1537424, 2113958, 2415952, 4227916, 8455832, 16911664]

約数ペア:

[(1, 16911664), (2, 8455832), (4, 4227916), (7, 2415952), (8, 2113958), (11, 1537424), (14, 1207976), (16, 1056979), (22, 768712), (28, 603988), (37, 457072), (44, 384356), (49, 345136), (53, 319088), (56, 301994), (74, 228536), (77, 219632), (88, 192178), (98, 172568), (106, 159544), (112, 150997), (148, 114268), (154, 109816), (176, 96089), (196, 86284), (212, 79772), (259, 65296), (296, 57134), (308, 54908), (371, 45584), (392, 43142), (407, 41552), (424, 39886), (518, 32648), (539, 31376), (583, 29008), (592, 28567), (616, 27454), (742, 22792), (784, 21571), (814, 20776), (848, 19943), (1036, 16324), (1078, 15688), (1166, 14504), (1232, 13727), (1484, 11396), (1628, 10388), (1813, 9328), (1961, 8624), (2072, 8162), (2156, 7844), (2332, 7252), (2597, 6512), (2849, 5936), (2968, 5698), (3256, 5194), (3626, 4664), (3922, 4312), (4081, 4144)]