16686408

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:131

約数の個数: 128

約数和(自身を含む): 48153600

約数和(自身を除く): 31467192

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 37, 38, 43, 46, 57, 69, 74, 76, 86, 92, 111, 114, 129, 138, 148, 152, 172, 184, 222, 228, 258, 276, 296, 344, 437, 444, 456, 516, 552, 703, 817, 851, 874, 888, 989, 1032, 1311, 1406, 1591, 1634, 1702, 1748, 1978, 2109, 2451, 2553, 2622, 2812, 2967, 3182, 3268, 3404, 3496, 3956, 4218, 4773, 4902, 5106, 5244, 5624, 5934, 6364, 6536, 6808, 7912, 8436, 9546, 9804, 10212, 10488, 11868, 12728, 16169, 16872, 18791, 19092, 19608, 20424, 23736, 30229, 32338, 36593, 37582, 38184, 48507, 56373, 60458, 64676, 73186, 75164, 90687, 97014, 109779, 112746, 120916, 129352, 146372, 150328, 181374, 194028, 219558, 225492, 241832, 292744, 362748, 388056, 439116, 450984, 695267, 725496, 878232, 1390534, 2085801, 2781068, 4171602, 5562136, 8343204, 16686408]

約数ペア:

[(1, 16686408), (2, 8343204), (3, 5562136), (4, 4171602), (6, 2781068), (8, 2085801), (12, 1390534), (19, 878232), (23, 725496), (24, 695267), (37, 450984), (38, 439116), (43, 388056), (46, 362748), (57, 292744), (69, 241832), (74, 225492), (76, 219558), (86, 194028), (92, 181374), (111, 150328), (114, 146372), (129, 129352), (138, 120916), (148, 112746), (152, 109779), (172, 97014), (184, 90687), (222, 75164), (228, 73186), (258, 64676), (276, 60458), (296, 56373), (344, 48507), (437, 38184), (444, 37582), (456, 36593), (516, 32338), (552, 30229), (703, 23736), (817, 20424), (851, 19608), (874, 19092), (888, 18791), (989, 16872), (1032, 16169), (1311, 12728), (1406, 11868), (1591, 10488), (1634, 10212), (1702, 9804), (1748, 9546), (1978, 8436), (2109, 7912), (2451, 6808), (2553, 6536), (2622, 6364), (2812, 5934), (2967, 5624), (3182, 5244), (3268, 5106), (3404, 4902), (3496, 4773), (3956, 4218)]