1258992

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{1249}}^1$

素因数の和:1270

約数の個数: 60

約数和(自身を含む): 4030000

約数和(自身を除く): 2771008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 1249, 2498, 3747, 4996, 7494, 8743, 9992, 11241, 14988, 17486, 19984, 22482, 26229, 29976, 34972, 44964, 52458, 59952, 69944, 78687, 89928, 104916, 139888, 157374, 179856, 209832, 314748, 419664, 629496, 1258992]

約数ペア:

[(1, 1258992), (2, 629496), (3, 419664), (4, 314748), (6, 209832), (7, 179856), (8, 157374), (9, 139888), (12, 104916), (14, 89928), (16, 78687), (18, 69944), (21, 59952), (24, 52458), (28, 44964), (36, 34972), (42, 29976), (48, 26229), (56, 22482), (63, 19984), (72, 17486), (84, 14988), (112, 11241), (126, 9992), (144, 8743), (168, 7494), (252, 4996), (336, 3747), (504, 2498), (1008, 1249)]