247810528

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:456

約数の個数: 96

約数和(自身を含む): 582156288

約数和(自身を除く): 334345760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 127, 217, 224, 248, 254, 281, 434, 496, 508, 562, 868, 889, 992, 1016, 1124, 1736, 1778, 1967, 2032, 2248, 3472, 3556, 3934, 3937, 4064, 4496, 6944, 7112, 7868, 7874, 8711, 8992, 14224, 15736, 15748, 17422, 27559, 28448, 31472, 31496, 34844, 35687, 55118, 60977, 62944, 62992, 69688, 71374, 110236, 121954, 125984, 139376, 142748, 220472, 243908, 249809, 278752, 285496, 440944, 487816, 499618, 570992, 881888, 975632, 999236, 1106297, 1141984, 1951264, 1998472, 2212594, 3996944, 4425188, 7744079, 7993888, 8850376, 15488158, 17700752, 30976316, 35401504, 61952632, 123905264, 247810528]

約数ペア:

[(1, 247810528), (2, 123905264), (4, 61952632), (7, 35401504), (8, 30976316), (14, 17700752), (16, 15488158), (28, 8850376), (31, 7993888), (32, 7744079), (56, 4425188), (62, 3996944), (112, 2212594), (124, 1998472), (127, 1951264), (217, 1141984), (224, 1106297), (248, 999236), (254, 975632), (281, 881888), (434, 570992), (496, 499618), (508, 487816), (562, 440944), (868, 285496), (889, 278752), (992, 249809), (1016, 243908), (1124, 220472), (1736, 142748), (1778, 139376), (1967, 125984), (2032, 121954), (2248, 110236), (3472, 71374), (3556, 69688), (3934, 62992), (3937, 62944), (4064, 60977), (4496, 55118), (6944, 35687), (7112, 34844), (7868, 31496), (7874, 31472), (8711, 28448), (8992, 27559), (14224, 17422), (15736, 15748)]