2687664

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 8372480

約数和(自身を除く): 5684816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 421, 456, 532, 798, 842, 912, 1064, 1263, 1596, 1684, 2128, 2526, 2947, 3192, 3368, 5052, 5894, 6384, 6736, 7999, 8841, 10104, 11788, 15998, 17682, 20208, 23576, 23997, 31996, 35364, 47152, 47994, 55993, 63992, 70728, 95988, 111986, 127984, 141456, 167979, 191976, 223972, 335958, 383952, 447944, 671916, 895888, 1343832, 2687664]

約数ペア:

[(1, 2687664), (2, 1343832), (3, 895888), (4, 671916), (6, 447944), (7, 383952), (8, 335958), (12, 223972), (14, 191976), (16, 167979), (19, 141456), (21, 127984), (24, 111986), (28, 95988), (38, 70728), (42, 63992), (48, 55993), (56, 47994), (57, 47152), (76, 35364), (84, 31996), (112, 23997), (114, 23576), (133, 20208), (152, 17682), (168, 15998), (228, 11788), (266, 10104), (304, 8841), (336, 7999), (399, 6736), (421, 6384), (456, 5894), (532, 5052), (798, 3368), (842, 3192), (912, 2947), (1064, 2526), (1263, 2128), (1596, 1684)]