331336664

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 673596000

約数和(自身を除く): 342259336

約数列:

[1, 2, 4, 8, 17, 34, 68, 83, 136, 149, 166, 197, 298, 332, 394, 596, 664, 788, 1192, 1411, 1576, 2533, 2822, 3349, 5066, 5644, 6698, 10132, 11288, 12367, 13396, 16351, 20264, 24734, 26792, 29353, 32702, 49468, 58706, 65404, 98936, 117412, 130808, 210239, 234824, 277967, 420478, 499001, 555934, 840956, 998002, 1111868, 1681912, 1996004, 2223736, 2436299, 3992008, 4872598, 9745196, 19490392, 41417083, 82834166, 165668332, 331336664]

約数ペア:

[(1, 331336664), (2, 165668332), (4, 82834166), (8, 41417083), (17, 19490392), (34, 9745196), (68, 4872598), (83, 3992008), (136, 2436299), (149, 2223736), (166, 1996004), (197, 1681912), (298, 1111868), (332, 998002), (394, 840956), (596, 555934), (664, 499001), (788, 420478), (1192, 277967), (1411, 234824), (1576, 210239), (2533, 130808), (2822, 117412), (3349, 98936), (5066, 65404), (5644, 58706), (6698, 49468), (10132, 32702), (11288, 29353), (12367, 26792), (13396, 24734), (16351, 20264)]