2517984

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{1249}}^1$

素因数の和:1272

約数の個数: 72

約数和(自身を含む): 8190000

約数和(自身を除く): 5672016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 1249, 2016, 2498, 3747, 4996, 7494, 8743, 9992, 11241, 14988, 17486, 19984, 22482, 26229, 29976, 34972, 39968, 44964, 52458, 59952, 69944, 78687, 89928, 104916, 119904, 139888, 157374, 179856, 209832, 279776, 314748, 359712, 419664, 629496, 839328, 1258992, 2517984]

約数ペア:

[(1, 2517984), (2, 1258992), (3, 839328), (4, 629496), (6, 419664), (7, 359712), (8, 314748), (9, 279776), (12, 209832), (14, 179856), (16, 157374), (18, 139888), (21, 119904), (24, 104916), (28, 89928), (32, 78687), (36, 69944), (42, 59952), (48, 52458), (56, 44964), (63, 39968), (72, 34972), (84, 29976), (96, 26229), (112, 22482), (126, 19984), (144, 17486), (168, 14988), (224, 11241), (252, 9992), (288, 8743), (336, 7494), (504, 4996), (672, 3747), (1008, 2498), (1249, 2016)]