320340048

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{19457}}^1$

素因数の和:19489

約数の個数: 80

約数和(自身を含む): 965116800

約数和(自身を除く): 644776752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1176, 1372, 2058, 2352, 2744, 4116, 5488, 8232, 16464, 19457, 38914, 58371, 77828, 116742, 136199, 155656, 233484, 272398, 311312, 408597, 466968, 544796, 817194, 933936, 953393, 1089592, 1634388, 1906786, 2179184, 2860179, 3268776, 3813572, 5720358, 6537552, 6673751, 7627144, 11440716, 13347502, 15254288, 20021253, 22881432, 26695004, 40042506, 45762864, 53390008, 80085012, 106780016, 160170024, 320340048]

約数ペア:

[(1, 320340048), (2, 160170024), (3, 106780016), (4, 80085012), (6, 53390008), (7, 45762864), (8, 40042506), (12, 26695004), (14, 22881432), (16, 20021253), (21, 15254288), (24, 13347502), (28, 11440716), (42, 7627144), (48, 6673751), (49, 6537552), (56, 5720358), (84, 3813572), (98, 3268776), (112, 2860179), (147, 2179184), (168, 1906786), (196, 1634388), (294, 1089592), (336, 953393), (343, 933936), (392, 817194), (588, 544796), (686, 466968), (784, 408597), (1029, 311312), (1176, 272398), (1372, 233484), (2058, 155656), (2352, 136199), (2744, 116742), (4116, 77828), (5488, 58371), (8232, 38914), (16464, 19457)]