16125984

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:463

約数の個数: 144

約数和(自身を含む): 55298880

約数和(自身を除く): 39172896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 96, 112, 114, 126, 133, 144, 152, 168, 171, 224, 228, 252, 266, 288, 304, 336, 342, 399, 421, 456, 504, 532, 608, 672, 684, 798, 842, 912, 1008, 1064, 1197, 1263, 1368, 1596, 1684, 1824, 2016, 2128, 2394, 2526, 2736, 2947, 3192, 3368, 3789, 4256, 4788, 5052, 5472, 5894, 6384, 6736, 7578, 7999, 8841, 9576, 10104, 11788, 12768, 13472, 15156, 15998, 17682, 19152, 20208, 23576, 23997, 26523, 30312, 31996, 35364, 38304, 40416, 47152, 47994, 53046, 55993, 60624, 63992, 70728, 71991, 94304, 95988, 106092, 111986, 121248, 127984, 141456, 143982, 167979, 191976, 212184, 223972, 255968, 282912, 287964, 335958, 383952, 424368, 447944, 503937, 575928, 671916, 767904, 848736, 895888, 1007874, 1151856, 1343832, 1791776, 2015748, 2303712, 2687664, 4031496, 5375328, 8062992, 16125984]

約数ペア:

[(1, 16125984), (2, 8062992), (3, 5375328), (4, 4031496), (6, 2687664), (7, 2303712), (8, 2015748), (9, 1791776), (12, 1343832), (14, 1151856), (16, 1007874), (18, 895888), (19, 848736), (21, 767904), (24, 671916), (28, 575928), (32, 503937), (36, 447944), (38, 424368), (42, 383952), (48, 335958), (56, 287964), (57, 282912), (63, 255968), (72, 223972), (76, 212184), (84, 191976), (96, 167979), (112, 143982), (114, 141456), (126, 127984), (133, 121248), (144, 111986), (152, 106092), (168, 95988), (171, 94304), (224, 71991), (228, 70728), (252, 63992), (266, 60624), (288, 55993), (304, 53046), (336, 47994), (342, 47152), (399, 40416), (421, 38304), (456, 35364), (504, 31996), (532, 30312), (608, 26523), (672, 23997), (684, 23576), (798, 20208), (842, 19152), (912, 17682), (1008, 15998), (1064, 15156), (1197, 13472), (1263, 12768), (1368, 11788), (1596, 10104), (1684, 9576), (1824, 8841), (2016, 7999), (2128, 7578), (2394, 6736), (2526, 6384), (2736, 5894), (2947, 5472), (3192, 5052), (3368, 4788), (3789, 4256)]