127323448

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1033}}^1$

素因数の和:1148

約数の個数: 64

約数和(自身を含む): 285880320

約数和(自身を除く): 158556872

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 71, 124, 142, 217, 248, 284, 434, 497, 568, 868, 994, 1033, 1736, 1988, 2066, 2201, 3976, 4132, 4402, 7231, 8264, 8804, 14462, 15407, 17608, 28924, 30814, 32023, 57848, 61628, 64046, 73343, 123256, 128092, 146686, 224161, 256184, 293372, 448322, 513401, 586744, 896644, 1026802, 1793288, 2053604, 2273633, 4107208, 4547266, 9094532, 15915431, 18189064, 31830862, 63661724, 127323448]

約数ペア:

[(1, 127323448), (2, 63661724), (4, 31830862), (7, 18189064), (8, 15915431), (14, 9094532), (28, 4547266), (31, 4107208), (56, 2273633), (62, 2053604), (71, 1793288), (124, 1026802), (142, 896644), (217, 586744), (248, 513401), (284, 448322), (434, 293372), (497, 256184), (568, 224161), (868, 146686), (994, 128092), (1033, 123256), (1736, 73343), (1988, 64046), (2066, 61628), (2201, 57848), (3976, 32023), (4132, 30814), (4402, 28924), (7231, 17608), (8264, 15407), (8804, 14462)]