16220856

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 27324744

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 83, 102, 136, 166, 204, 249, 332, 408, 479, 498, 664, 958, 996, 1411, 1437, 1916, 1992, 2822, 2874, 3832, 4233, 5644, 5748, 8143, 8466, 11288, 11496, 16286, 16932, 24429, 32572, 33864, 39757, 48858, 65144, 79514, 97716, 119271, 159028, 195432, 238542, 318056, 477084, 675869, 954168, 1351738, 2027607, 2703476, 4055214, 5406952, 8110428, 16220856]

約数ペア:

[(1, 16220856), (2, 8110428), (3, 5406952), (4, 4055214), (6, 2703476), (8, 2027607), (12, 1351738), (17, 954168), (24, 675869), (34, 477084), (51, 318056), (68, 238542), (83, 195432), (102, 159028), (136, 119271), (166, 97716), (204, 79514), (249, 65144), (332, 48858), (408, 39757), (479, 33864), (498, 32572), (664, 24429), (958, 16932), (996, 16286), (1411, 11496), (1437, 11288), (1916, 8466), (1992, 8143), (2822, 5748), (2874, 5644), (3832, 4233)]