478072028

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:344

約数の個数: 96

約数和(自身を含む): 1048320000

約数和(自身を除く): 570247972

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 103, 119, 196, 199, 206, 238, 343, 398, 412, 476, 686, 721, 796, 833, 1372, 1393, 1442, 1666, 1751, 2786, 2884, 3332, 3383, 3502, 5047, 5572, 5831, 6766, 7004, 9751, 10094, 11662, 12257, 13532, 19502, 20188, 20497, 23324, 23681, 24514, 35329, 39004, 40994, 47362, 49028, 68257, 70658, 81988, 85799, 94724, 136514, 141316, 143479, 165767, 171598, 273028, 286958, 331534, 343196, 348449, 573916, 600593, 663068, 696898, 1004353, 1160369, 1201186, 1393796, 2008706, 2320738, 2402372, 2439143, 4017412, 4641476, 4878286, 7030471, 9756572, 14060942, 17074001, 28121884, 34148002, 68296004, 119518007, 239036014, 478072028]

約数ペア:

[(1, 478072028), (2, 239036014), (4, 119518007), (7, 68296004), (14, 34148002), (17, 28121884), (28, 17074001), (34, 14060942), (49, 9756572), (68, 7030471), (98, 4878286), (103, 4641476), (119, 4017412), (196, 2439143), (199, 2402372), (206, 2320738), (238, 2008706), (343, 1393796), (398, 1201186), (412, 1160369), (476, 1004353), (686, 696898), (721, 663068), (796, 600593), (833, 573916), (1372, 348449), (1393, 343196), (1442, 331534), (1666, 286958), (1751, 273028), (2786, 171598), (2884, 165767), (3332, 143479), (3383, 141316), (3502, 136514), (5047, 94724), (5572, 85799), (5831, 81988), (6766, 70658), (7004, 68257), (9751, 49028), (10094, 47362), (11662, 40994), (12257, 39004), (13532, 35329), (19502, 24514), (20188, 23681), (20497, 23324)]